11522957 has 8 divisors (see below), whose sum is σ = 12233592. Its totient is φ = 10816000.

The previous prime is 11522941. The next prime is 11522969. The reversal of 11522957 is 75922511.

It is a happy number.

11522957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37636 + 11485321 = 194^2 + 3389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11522957 - 2⁴ = 11522941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8207 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (1529199).

Almost surely, 2^11522957 is an apocalyptic number.

11522957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11522957 is a deficient number, since it is larger than the sum of its proper divisors (710635).

11522957 is a wasteful number, since it uses less digits than its factorization.

11522957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839.

The product of its digits is 6300, while the sum is 32.

The square root of 11522957 is about 3394.5481289857. The cubic root of 11522957 is about 225.8679691918.

The spelling of 11522957 in words is "eleven million, five hundred twenty-two thousand, nine hundred fifty-seven".