10990853628 has 12 divisors (see below), whose sum is σ = 25645325160. Its totient is φ = 3663617872.

The previous prime is 10990853581. The next prime is 10990853683. The reversal of 10990853628 is 82635809901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 457952223 + ... + 457952246.

It is an arithmetic number, because the mean of its divisors is an integer number (2137110430).

Almost surely, 2^10990853628 is an apocalyptic number.

It is an amenable number.

10990853628 is an abundant number, since it is smaller than the sum of its proper divisors (14654471532).

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

10990853628 is a wasteful number, since it uses less digits than its factorization.

10990853628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915904476 (or 915904474 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 10990853628 in words is "ten billion, nine hundred ninety million, eight hundred fifty-three thousand, six hundred twenty-eight".