11274919398 has 12 divisors (see below), whose sum is σ = 24428992068. Its totient is φ = 3758306460.

The previous prime is 11274919363. The next prime is 11274919429. The reversal of 11274919398 is 89391947211.

11274919398 is a `hidden beast` number, since 112 + 7 + 491 + 9 + 39 + 8 = 666.

It is a congruent number.

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, 313192188 + ... + 313192223.

It is an arithmetic number, because the mean of its divisors is an integer number (2035749339).

Almost surely, 2^11274919398 is an apocalyptic number.

11274919398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11274919398 is an abundant number, since it is smaller than the sum of its proper divisors (13154072670).

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

11274919398 is a wasteful number, since it uses less digits than its factorization.

11274919398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626384419 (or 626384416 counting only the distinct ones).

The product of its digits is 979776, while the sum is 54.

The spelling of 11274919398 in words is "eleven billion, two hundred seventy-four million, nine hundred nineteen thousand, three hundred ninety-eight".