11543410455 has 16 divisors (see below), whose sum is σ = 18470999904. Its totient is φ = 6155971200.

The previous prime is 11543410429. The next prime is 11543410471. The reversal of 11543410455 is 55401434511.

It is not a de Polignac number, because 11543410455 - 2⁶ = 11543410391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214317 + ... + 262713.

It is an arithmetic number, because the mean of its divisors is an integer number (1154437494).

Almost surely, 2^11543410455 is an apocalyptic number.

11543410455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11543410455 is a deficient number, since it is larger than the sum of its proper divisors (6927589449).

11543410455 is a wasteful number, since it uses less digits than its factorization.

11543410455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64306.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 11543410455 its reverse (55401434511), we get a palindrome (66944844966).

The spelling of 11543410455 in words is "eleven billion, five hundred forty-three million, four hundred ten thousand, four hundred fifty-five".