11457537255 has 24 divisors (see below), whose sum is σ = 20035489968. Its totient is φ = 6056606976.

The previous prime is 11457537241. The next prime is 11457537269. The reversal of 11457537255 is 55273575411.

11457537255 is a `hidden beast` number, since 1 + 1 + 4 + 575 + 3 + 72 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (11457537241) and next prime (11457537269).

It is not a de Polignac number, because 11457537255 - 2⁹ = 11457536743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11457537255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1121517 + ... + 1131686.

It is an arithmetic number, because the mean of its divisors is an integer number (834812082).

Almost surely, 2^11457537255 is an apocalyptic number.

11457537255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11457537255 is a deficient number, since it is larger than the sum of its proper divisors (8577952713).

11457537255 is a wasteful number, since it uses less digits than its factorization.

11457537255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253327 (or 2253324 counting only the distinct ones).

The product of its digits is 735000, while the sum is 45.

The spelling of 11457537255 in words is "eleven billion, four hundred fifty-seven million, five hundred thirty-seven thousand, two hundred fifty-five".