10990156360 has 16 divisors (see below), whose sum is σ = 24727851900. Its totient is φ = 4396062528.

The previous prime is 10990156283. The next prime is 10990156369. The reversal of 10990156360 is 6365109901.

It can be written as a sum of positive squares in 2 ways, for example, as 10935721476 + 54434884 = 104574^2 + 7378^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 274753909 = 10990156360 / (1 + 0 + 9 + 9 + 0 + 1 + 5 + 6 + 3 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (10990156369) 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, 137376915 + ... + 137376994.

Almost surely, 2^10990156360 is an apocalyptic number.

10990156360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10990156360 is an abundant number, since it is smaller than the sum of its proper divisors (13737695540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10990156360 is a wasteful number, since it uses less digits than its factorization.

10990156360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274753920 (or 274753916 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 40.

The spelling of 10990156360 in words is "ten billion, nine hundred ninety million, one hundred fifty-six thousand, three hundred sixty".