11745477042 has 32 divisors (see below), whose sum is σ = 25429060608. Its totient is φ = 3595262976.

The previous prime is 11745477041. The next prime is 11745477061. The reversal of 11745477042 is 24077454711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11745476985 and 11745477003.

It is not an unprimeable number, because it can be changed into a prime (11745477041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375058 + ... + 405165.

It is an arithmetic number, because the mean of its divisors is an integer number (794658144).

Almost surely, 2^11745477042 is an apocalyptic number.

11745477042 is an abundant number, since it is smaller than the sum of its proper divisors (13683583566).

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

11745477042 is a wasteful number, since it uses less digits than its factorization.

11745477042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780434.

The product of its (nonzero) digits is 219520, while the sum is 42.

The spelling of 11745477042 in words is "eleven billion, seven hundred forty-five million, four hundred seventy-seven thousand, forty-two".