11396849280 has 64 divisors (see below), whose sum is σ = 36327463200. Its totient is φ = 3039159296.

The previous prime is 11396849251. The next prime is 11396849291. The reversal of 11396849280 is 8294869311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×11396849280² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2966010 + ... + 2969849.

Almost surely, 2^11396849280 is an apocalyptic number.

11396849280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11396849280 is an abundant number, since it is smaller than the sum of its proper divisors (24930613920).

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

11396849280 is an equidigital number, since it uses as much as digits as its factorization.

11396849280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935881 (or 5935869 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 11396849280 in words is "eleven billion, three hundred ninety-six million, eight hundred forty-nine thousand, two hundred eighty".