11540251364 has 12 divisors (see below), whose sum is σ = 20196428784. Its totient is φ = 5769843144.

The previous prime is 11540251339. The next prime is 11540251421. The reversal of 11540251364 is 46315204511.

It is a self number, because there is not a number n which added to its sum of digits gives 11540251364.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40799 + ... + 157305.

It is an arithmetic number, because the mean of its divisors is an integer number (1683035732).

Almost surely, 2^11540251364 is an apocalyptic number.

It is an amenable number.

11540251364 is a deficient number, since it is larger than the sum of its proper divisors (8656177420).

11540251364 is a wasteful number, since it uses less digits than its factorization.

11540251364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141274 (or 141272 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 11540251364 its reverse (46315204511), we get a palindrome (57855455875).

The spelling of 11540251364 in words is "eleven billion, five hundred forty million, two hundred fifty-one thousand, three hundred sixty-four".