11412195738 has 32 divisors (see below), whose sum is σ = 23028268032. Its totient is φ = 3770161200.

The previous prime is 11412195719. The next prime is 11412195787. The reversal of 11412195738 is 83759121411.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11412195738.

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, 628495 + ... + 646397.

It is an arithmetic number, because the mean of its divisors is an integer number (719633376).

Almost surely, 2^11412195738 is an apocalyptic number.

11412195738 is an abundant number, since it is smaller than the sum of its proper divisors (11616072294).

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

11412195738 is a wasteful number, since it uses less digits than its factorization.

11412195738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18850.

The product of its digits is 60480, while the sum is 42.

The spelling of 11412195738 in words is "eleven billion, four hundred twelve million, one hundred ninety-five thousand, seven hundred thirty-eight".