10561156124 has 12 divisors (see below), whose sum is σ = 18981537624. Its totient is φ = 5137859664.

The previous prime is 10561156097. The next prime is 10561156129. The reversal of 10561156124 is 42165116501.

It is a super-2 number, since 2×10561156124² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561156129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35679434 + ... + 35679729.

It is an arithmetic number, because the mean of its divisors is an integer number (1581794802).

Almost surely, 2^10561156124 is an apocalyptic number.

It is an amenable number.

10561156124 is a deficient number, since it is larger than the sum of its proper divisors (8420381500).

10561156124 is a wasteful number, since it uses less digits than its factorization.

10561156124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71359204 (or 71359202 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 10561156124 in words is "ten billion, five hundred sixty-one million, one hundred fifty-six thousand, one hundred twenty-four".