11029892131 has 2 divisors, whose sum is σ = 11029892132. Its totient is φ = 11029892130.

The previous prime is 11029892129. The next prime is 11029892143. The reversal of 11029892131 is 13129892011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11029892131 - 2¹ = 11029892129 is a prime.

It is a super-2 number, since 2×11029892131² (a number of 21 digits) contains 22 as substring.

Together with 11029892129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11029892831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5514946065 + 5514946066.

It is an arithmetic number, because the mean of its divisors is an integer number (5514946066).

Almost surely, 2^11029892131 is an apocalyptic number.

11029892131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11029892131 is an equidigital number, since it uses as much as digits as its factorization.

11029892131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 11029892131 in words is "eleven billion, twenty-nine million, eight hundred ninety-two thousand, one hundred thirty-one".