11581114602 has 64 divisors (see below), whose sum is σ = 24427008000. Its totient is φ = 3655559040.

The previous prime is 11581114553. The next prime is 11581114603. The reversal of 11581114602 is 20641118511.

It is a self number, because there is not a number n which added to its sum of digits gives 11581114602.

It is not an unprimeable number, because it can be changed into a prime (11581114603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2488774 + ... + 2493422.

It is an arithmetic number, because the mean of its divisors is an integer number (381672000).

Almost surely, 2^11581114602 is an apocalyptic number.

11581114602 is an abundant number, since it is smaller than the sum of its proper divisors (12845893398).

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

11581114602 is a wasteful number, since it uses less digits than its factorization.

11581114602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971.

The product of its (nonzero) digits is 1920, while the sum is 30.

The spelling of 11581114602 in words is "eleven billion, five hundred eighty-one million, one hundred fourteen thousand, six hundred two".