11202479831 has 2 divisors, whose sum is σ = 11202479832. Its totient is φ = 11202479830.

The previous prime is 11202479777. The next prime is 11202479837. The reversal of 11202479831 is 13897420211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11202479831 - 2⁶ = 11202479767 is a prime.

It is a super-2 number, since 2×11202479831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202479837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601239915 + 5601239916.

It is an arithmetic number, because the mean of its divisors is an integer number (5601239916).

Almost surely, 2^11202479831 is an apocalyptic number.

11202479831 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202479831 is an equidigital number, since it uses as much as digits as its factorization.

11202479831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 11202479831 in words is "eleven billion, two hundred two million, four hundred seventy-nine thousand, eight hundred thirty-one".