11229376284 has 72 divisors (see below), whose sum is σ = 32579820000. Its totient is φ = 3194606592.

The previous prime is 11229376283. The next prime is 11229376303. The reversal of 11229376284 is 48267392211.

11229376284 is a `hidden beast` number, since 1 + 12 + 2 + 9 + 3 + 7 + 628 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11229376283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36909 + ... + 154340.

It is an arithmetic number, because the mean of its divisors is an integer number (452497500).

Almost surely, 2^11229376284 is an apocalyptic number.

11229376284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11229376284 is an abundant number, since it is smaller than the sum of its proper divisors (21350443716).

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

11229376284 is a wasteful number, since it uses less digits than its factorization.

11229376284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191499 (or 191494 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 11229376284 in words is "eleven billion, two hundred twenty-nine million, three hundred seventy-six thousand, two hundred eighty-four".