11033077631 has 2 divisors, whose sum is σ = 11033077632. Its totient is φ = 11033077630.

The previous prime is 11033077609. The next prime is 11033077709. The reversal of 11033077631 is 13677033011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11033077631 - 2¹⁸ = 11032815487 is a prime.

It is a super-2 number, since 2×11033077631² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11033077331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516538815 + 5516538816.

It is an arithmetic number, because the mean of its divisors is an integer number (5516538816).

Almost surely, 2^11033077631 is an apocalyptic number.

11033077631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033077631 is an equidigital number, since it uses as much as digits as its factorization.

11033077631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 32.

The spelling of 11033077631 in words is "eleven billion, thirty-three million, seventy-seven thousand, six hundred thirty-one".