11551355202 has 32 divisors (see below), whose sum is σ = 23262692544. Its totient is φ = 3823848000.

The previous prime is 11551355107. The next prime is 11551355203. The reversal of 11551355202 is 20255315511.

It is a self number, because there is not a number n which added to its sum of digits gives 11551355202.

It is not an unprimeable number, because it can be changed into a prime (11551355203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815077 + ... + 829127.

It is an arithmetic number, because the mean of its divisors is an integer number (726959142).

Almost surely, 2^11551355202 is an apocalyptic number.

11551355202 is an abundant number, since it is smaller than the sum of its proper divisors (11711337342).

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

11551355202 is a wasteful number, since it uses less digits than its factorization.

11551355202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14994.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 11551355202 in words is "eleven billion, five hundred fifty-one million, three hundred fifty-five thousand, two hundred two".