11315510154252 has 48 divisors (see below), whose sum is σ = 29337893071200. Its totient is φ = 3771658612800.

The previous prime is 11315510154227. The next prime is 11315510154287. The reversal of 11315510154252 is 25245101551311.

11315510154252 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 5 + 5 + 101 + 542 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 165999 + ... + 4760102.

It is an arithmetic number, because the mean of its divisors is an integer number (611206105650).

Almost surely, 2^{11315510154252} is an apocalyptic number.

11315510154252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11315510154252 is an abundant number, since it is smaller than the sum of its proper divisors (18022382916948).

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

11315510154252 is a wasteful number, since it uses less digits than its factorization.

11315510154252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947383 (or 4947375 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 11315510154252 in words is "eleven trillion, three hundred fifteen billion, five hundred ten million, one hundred fifty-four thousand, two hundred fifty-two".