11757444142 has 32 divisors (see below), whose sum is σ = 18186094080. Its totient is φ = 5698031040.

The previous prime is 11757444113. The next prime is 11757444143. The reversal of 11757444142 is 24144475711.

It is a junction number, because it is equal to n+sod(n) for n = 11757444095 and 11757444104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11757444143) 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, 11537709 + ... + 11538727.

It is an arithmetic number, because the mean of its divisors is an integer number (568315440).

Almost surely, 2^11757444142 is an apocalyptic number.

11757444142 is a deficient number, since it is larger than the sum of its proper divisors (6428649938).

11757444142 is a wasteful number, since it uses less digits than its factorization.

11757444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136.

The product of its digits is 125440, while the sum is 40.

The spelling of 11757444142 in words is "eleven billion, seven hundred fifty-seven million, four hundred forty-four thousand, one hundred forty-two".