11172098 has 12 divisors (see below), whose sum is σ = 19494342. Its totient is φ = 4788000.

The previous prime is 11172079. The next prime is 11172127. The reversal of 11172098 is 89027111.

It can be written as a sum of positive squares in only one way, i.e., 8602489 + 2569609 = 2933^2 + 1603^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11172098.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56903 + ... + 57098.

Almost surely, 2^11172098 is an apocalyptic number.

11172098 is a deficient number, since it is larger than the sum of its proper divisors (8322244).

11172098 is a wasteful number, since it uses less digits than its factorization.

11172098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114017 (or 114010 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11172098 is about 3342.4688480224. The cubic root of 11172098 is about 223.5518383262.

The spelling of 11172098 in words is "eleven million, one hundred seventy-two thousand, ninety-eight".