11051631620237 has 32 divisors (see below), whose sum is σ = 13157959997952. Its totient is φ = 9178242822144.

The previous prime is 11051631620137. The next prime is 11051631620251. The reversal of 11051631620237 is 73202613615011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11051631620237 - 2²⁴ = 11051614843021 is a prime.

It is a super-2 number, since 2×11051631620237² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11051631620237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051631620137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7491893 + ... + 8844869.

It is an arithmetic number, because the mean of its divisors is an integer number (411186249936).

Almost surely, 2^{11051631620237} is an apocalyptic number.

11051631620237 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11051631620237 is a deficient number, since it is larger than the sum of its proper divisors (2106328377715).

11051631620237 is a wasteful number, since it uses less digits than its factorization.

11051631620237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354637.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 11051631620237 in words is "eleven trillion, fifty-one billion, six hundred thirty-one million, six hundred twenty thousand, two hundred thirty-seven".