11345715442 has 32 divisors (see below), whose sum is σ = 18985017600. Its totient is φ = 5053632768.

The previous prime is 11345715427. The next prime is 11345715473. The reversal of 11345715442 is 24451754311.

11345715442 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776359 + ... + 790837.

It is an arithmetic number, because the mean of its divisors is an integer number (593281800).

Almost surely, 2^11345715442 is an apocalyptic number.

11345715442 is a deficient number, since it is larger than the sum of its proper divisors (7639302158).

11345715442 is a wasteful number, since it uses less digits than its factorization.

11345715442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15730.

The product of its digits is 67200, while the sum is 37.

The spelling of 11345715442 in words is "eleven billion, three hundred forty-five million, seven hundred fifteen thousand, four hundred forty-two".