11653001512 has 16 divisors (see below), whose sum is σ = 21877802100. Its totient is φ = 5818920960.

The previous prime is 11653001483. The next prime is 11653001537. The reversal of 11653001512 is 21510035611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11652338916 + 662596 = 107946^2 + 814^2 .

It is a super-2 number, since 2×11653001512² (a number of 21 digits) contains 22 as substring.

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, 940939 + ... + 953242.

Almost surely, 2^11653001512 is an apocalyptic number.

It is an amenable number.

11653001512 is a deficient number, since it is larger than the sum of its proper divisors (10224800588).

11653001512 is a wasteful number, since it uses less digits than its factorization.

11653001512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894956 (or 1894952 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 11653001512 in words is "eleven billion, six hundred fifty-three million, one thousand, five hundred twelve".