11540660253 has 32 divisors (see below), whose sum is σ = 16233676800. Its totient is φ = 7283390400.

The previous prime is 11540660227. The next prime is 11540660309. The reversal of 11540660253 is 35206604511.

It is not a de Polignac number, because 11540660253 - 2¹³ = 11540652061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540660753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 793618 + ... + 808028.

It is an arithmetic number, because the mean of its divisors is an integer number (507302400).

Almost surely, 2^11540660253 is an apocalyptic number.

It is an amenable number.

11540660253 is a deficient number, since it is larger than the sum of its proper divisors (4693016547).

11540660253 is a wasteful number, since it uses less digits than its factorization.

11540660253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14633.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 11540660253 in words is "eleven billion, five hundred forty million, six hundred sixty thousand, two hundred fifty-three".