11396781504612 has 288 divisors, whose sum is σ = 35997483884544. Its totient is φ = 2964814617600.

The previous prime is 11396781504551. The next prime is 11396781504637. The reversal of 11396781504612 is 21640518769311.

11396781504612 is a `hidden beast` number, since 1 + 1 + 3 + 9 + 6 + 7 + 8 + 15 + 0 + 4 + 612 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 442357243 + ... + 442383005.

It is an arithmetic number, because the mean of its divisors is an integer number (124991263488).

It is a 1-persistent number, because it is pandigital, but 2⋅11396781504612 = 22793563009224 is not.

Almost surely, 2^{11396781504612} is an apocalyptic number.

11396781504612 is a gapful number since it is divisible by the number (12) 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 11396781504612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17998741942272).

11396781504612 is an abundant number, since it is smaller than the sum of its proper divisors (24600702379932).

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

11396781504612 is a wasteful number, since it uses less digits than its factorization.

11396781504612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29159 (or 29154 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 11396781504612 in words is "eleven trillion, three hundred ninety-six billion, seven hundred eighty-one million, five hundred four thousand, six hundred twelve".