11277061248 has 64 divisors (see below), whose sum is σ = 31716753120. Its totient is φ = 3537899520.

The previous prime is 11277061199. The next prime is 11277061267. The reversal of 11277061248 is 84216077211.

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

It is a super-2 number, since 2×11277061248² (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, 857218 + ... + 870273.

Almost surely, 2^11277061248 is an apocalyptic number.

It is an amenable number.

11277061248 is an abundant number, since it is smaller than the sum of its proper divisors (20439691872).

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

11277061248 is a wasteful number, since it uses less digits than its factorization.

11277061248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727525 (or 1727513 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 11277061248 in words is "eleven billion, two hundred seventy-seven million, sixty-one thousand, two hundred forty-eight".