11051631620311 has 2 divisors, whose sum is σ = 11051631620312. Its totient is φ = 11051631620310.

The previous prime is 11051631620251. The next prime is 11051631620357. The reversal of 11051631620311 is 11302613615011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11051631620311 - 2²¹ = 11051629523159 is a prime.

It is a super-2 number, since 2×11051631620311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11051631680311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525815810155 + 5525815810156.

It is an arithmetic number, because the mean of its divisors is an integer number (5525815810156).

Almost surely, 2^{11051631620311} is an apocalyptic number.

11051631620311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051631620311 is an equidigital number, since it uses as much as digits as its factorization.

11051631620311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 11051631620311 in words is "eleven trillion, fifty-one billion, six hundred thirty-one million, six hundred twenty thousand, three hundred eleven".