11098931 has 2 divisors, whose sum is σ = 11098932. Its totient is φ = 11098930.

The previous prime is 11098897. The next prime is 11098937. The reversal of 11098931 is 13989011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11098931 - 2²² = 6904627 is a prime.

It is a super-2 number, since 2×11098931² = 246372538685522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11098937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549465 + 5549466.

It is an arithmetic number, because the mean of its divisors is an integer number (5549466).

Almost surely, 2^11098931 is an apocalyptic number.

11098931 is a deficient number, since it is larger than the sum of its proper divisors (1).

11098931 is an equidigital number, since it uses as much as digits as its factorization.

11098931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 11098931 is about 3331.5058156936. The cubic root of 11098931 is about 223.0627492046.

The spelling of 11098931 in words is "eleven million, ninety-eight thousand, nine hundred thirty-one".