11098971 has 32 divisors (see below), whose sum is σ = 17937920. Its totient is φ = 6741792.

The previous prime is 11098951. The next prime is 11098979. The reversal of 11098971 is 17989011.

It is not a de Polignac number, because 11098971 - 2⁵ = 11098939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11098979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36000 + ... + 36306.

It is an arithmetic number, because the mean of its divisors is an integer number (560560).

Almost surely, 2^11098971 is an apocalyptic number.

11098971 is a deficient number, since it is larger than the sum of its proper divisors (6838949).

11098971 is a wasteful number, since it uses less digits than its factorization.

11098971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The square root of 11098971 is about 3331.5118189795. The cubic root of 11098971 is about 223.0630171734.

The spelling of 11098971 in words is "eleven million, ninety-eight thousand, nine hundred seventy-one".