11124297277 has 4 divisors (see below), whose sum is σ = 11607962400. Its totient is φ = 10640632156.

The previous prime is 11124297263. The next prime is 11124297299. The reversal of 11124297277 is 77279242111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11124297277 is a prime.

It is a super-2 number, since 2×11124297277² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124297227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241832527 + ... + 241832572.

It is an arithmetic number, because the mean of its divisors is an integer number (2901990600).

Almost surely, 2^11124297277 is an apocalyptic number.

It is an amenable number.

11124297277 is a deficient number, since it is larger than the sum of its proper divisors (483665123).

11124297277 is an equidigital number, since it uses as much as digits as its factorization.

11124297277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483665122.

The product of its digits is 98784, while the sum is 43.

The spelling of 11124297277 in words is "eleven billion, one hundred twenty-four million, two hundred ninety-seven thousand, two hundred seventy-seven".