11267377884 has 96 divisors (see below), whose sum is σ = 33420172800. Its totient is φ = 3215842560.

The previous prime is 11267377843. The next prime is 11267377909. The reversal of 11267377884 is 48877376211.

11267377884 is a `hidden beast` number, since 1 + 1 + 267 + 377 + 8 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 11267377884.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755419 + ... + 770189.

It is an arithmetic number, because the mean of its divisors is an integer number (348126800).

Almost surely, 2^11267377884 is an apocalyptic number.

11267377884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11267377884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16710086400).

11267377884 is an abundant number, since it is smaller than the sum of its proper divisors (22152794916).

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

11267377884 is a wasteful number, since it uses less digits than its factorization.

11267377884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800 (or 15792 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 54.

The spelling of 11267377884 in words is "eleven billion, two hundred sixty-seven million, three hundred seventy-seven thousand, eight hundred eighty-four".