11977098 has 32 divisors (see below), whose sum is σ = 28262400. Its totient is φ = 3311280.

The previous prime is 11977039. The next prime is 11977109. The reversal of 11977098 is 89077911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3298 + ... + 5901.

It is an arithmetic number, because the mean of its divisors is an integer number (883200).

Almost surely, 2^11977098 is an apocalyptic number.

11977098 is an abundant number, since it is smaller than the sum of its proper divisors (16285302).

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

11977098 is a wasteful number, since it uses less digits than its factorization.

11977098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9242.

The product of its (nonzero) digits is 31752, while the sum is 42.

The square root of 11977098 is about 3460.7944174712. The cubic root of 11977098 is about 228.7971099485.

The spelling of 11977098 in words is "eleven million, nine hundred seventy-seven thousand, ninety-eight".