11529651145156 has 9 divisors (see below), whose sum is σ = 20176901388399. Its totient is φ = 5764822177044.

The previous prime is 11529651145141. The next prime is 11529651145163. The reversal of 11529651145156 is 65154115692511.

The square root of 11529651145156 is 3395534.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5942185 + ... + 7639951.

Almost surely, 2^{11529651145156} is an apocalyptic number.

11529651145156 is the 3395534-th square number.

It is an amenable number.

11529651145156 is a deficient number, since it is larger than the sum of its proper divisors (8647250243243).

11529651145156 is an frugal number, since it uses more digits than its factorization.

11529651145156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395538 (or 1697769 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 52.

The spelling of 11529651145156 in words is "eleven trillion, five hundred twenty-nine billion, six hundred fifty-one million, one hundred forty-five thousand, one hundred fifty-six".