11612541304 has 64 divisors (see below), whose sum is σ = 27198259200. Its totient is φ = 4525386624.

The previous prime is 11612541301. The next prime is 11612541313. The reversal of 11612541304 is 40314521611.

It is a super-2 number, since 2×11612541304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612541301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70264 + ... + 167815.

It is an arithmetic number, because the mean of its divisors is an integer number (424972800).

Almost surely, 2^11612541304 is an apocalyptic number.

11612541304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11612541304 is an abundant number, since it is smaller than the sum of its proper divisors (15585717896).

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

11612541304 is a wasteful number, since it uses less digits than its factorization.

11612541304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238172 (or 238168 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 11612541304 in words is "eleven billion, six hundred twelve million, five hundred forty-one thousand, three hundred four".