11523402798 has 16 divisors (see below), whose sum is σ = 23121880320. Its totient is φ = 3828621816.

The previous prime is 11523402733. The next prime is 11523402833. The reversal of 11523402798 is 89720432511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3126118 + ... + 3129801.

It is an arithmetic number, because the mean of its divisors is an integer number (1445117520).

Almost surely, 2^11523402798 is an apocalyptic number.

11523402798 is an abundant number, since it is smaller than the sum of its proper divisors (11598477522).

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

11523402798 is a wasteful number, since it uses less digits than its factorization.

11523402798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256231.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 11523402798 in words is "eleven billion, five hundred twenty-three million, four hundred two thousand, seven hundred ninety-eight".