11274919400 has 48 divisors (see below), whose sum is σ = 26390191500. Its totient is φ = 4479687680.

The previous prime is 11274919363. The next prime is 11274919429. The reversal of 11274919400 is 491947211.

It can be written as a sum of positive squares in 6 ways, for example, as 3012472996 + 8262446404 = 54886^2 + 90898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159377 + ... + 218976.

Almost surely, 2^11274919400 is an apocalyptic number.

11274919400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11274919400 is an abundant number, since it is smaller than the sum of its proper divisors (15115272100).

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

11274919400 is a wasteful number, since it uses less digits than its factorization.

11274919400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378518 (or 378509 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 11274919400 in words is "eleven billion, two hundred seventy-four million, nine hundred nineteen thousand, four hundred".