11057223631660 has 48 divisors (see below), whose sum is σ = 24339690077472. Its totient is φ = 4214664921600.

The previous prime is 11057223631639. The next prime is 11057223631681. The reversal of 11057223631660 is 6613632275011.

It is an interprime number because it is at equal distance from previous prime (11057223631639) and next prime (11057223631681).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156760311 + ... + 156830830.

It is an arithmetic number, because the mean of its divisors is an integer number (507076876614).

Almost surely, 2^{11057223631660} is an apocalyptic number.

11057223631660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11057223631660 is an abundant number, since it is smaller than the sum of its proper divisors (13282466445812).

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

11057223631660 is a wasteful number, since it uses less digits than its factorization.

11057223631660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313591234 (or 313591232 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 11057223631660 in words is "eleven trillion, fifty-seven billion, two hundred twenty-three million, six hundred thirty-one thousand, six hundred sixty".