11098038931 has 8 divisors (see below), whose sum is σ = 12747857760. Its totient is φ = 9464316288.

The previous prime is 11098038869. The next prime is 11098039003. The reversal of 11098038931 is 13983089011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11098038931 - 2⁷ = 11098038803 is a prime.

It is a super-2 number, since 2×11098038931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11098038031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4022566 + ... + 4025323.

It is an arithmetic number, because the mean of its divisors is an integer number (1593482220).

Almost surely, 2^11098038931 is an apocalyptic number.

11098038931 is a deficient number, since it is larger than the sum of its proper divisors (1649818829).

11098038931 is an equidigital number, since it uses as much as digits as its factorization.

11098038931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048093.

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 11098038931 in words is "eleven billion, ninety-eight million, thirty-eight thousand, nine hundred thirty-one".