11656174098 has 8 divisors (see below), whose sum is σ = 23312348208. Its totient is φ = 3885391364.

The previous prime is 11656174069. The next prime is 11656174099. The reversal of 11656174098 is 89047165611.

It is a happy number.

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

11656174098 is an admirable number.

It is a super-2 number, since 2×11656174098² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11656174099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971347836 + ... + 971347847.

It is an arithmetic number, because the mean of its divisors is an integer number (2914043526).

Almost surely, 2^11656174098 is an apocalyptic number.

11656174098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11656174098 is a wasteful number, since it uses less digits than its factorization.

11656174098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942695688.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 11656174098 in words is "eleven billion, six hundred fifty-six million, one hundred seventy-four thousand, ninety-eight".