11540002532 has 12 divisors (see below), whose sum is σ = 20195854896. Its totient is φ = 5769758280.

The previous prime is 11540002531. The next prime is 11540002549. The reversal of 11540002532 is 23520004511.

It is a super-2 number, since 2×11540002532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11540002498 and 11540002507.

It is not an unprimeable number, because it can be changed into a prime (11540002531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84923 + ... + 174045.

It is an arithmetic number, because the mean of its divisors is an integer number (1682987908).

Almost surely, 2^11540002532 is an apocalyptic number.

It is an amenable number.

11540002532 is a deficient number, since it is larger than the sum of its proper divisors (8655852364).

11540002532 is a wasteful number, since it uses less digits than its factorization.

11540002532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121498 (or 121496 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 11540002532 in words is "eleven billion, five hundred forty million, two thousand, five hundred thirty-two".