11862931642 has 8 divisors (see below), whose sum is σ = 18095997600. Its totient is φ = 5830932444.

The previous prime is 11862931609. The next prime is 11862931643. The reversal of 11862931642 is 24613926811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11862931643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50266542 + ... + 50266777.

It is an arithmetic number, because the mean of its divisors is an integer number (2261999700).

Almost surely, 2^11862931642 is an apocalyptic number.

11862931642 is a deficient number, since it is larger than the sum of its proper divisors (6233065958).

11862931642 is a wasteful number, since it uses less digits than its factorization.

11862931642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100533380.

The product of its digits is 124416, while the sum is 43.

The spelling of 11862931642 in words is "eleven billion, eight hundred sixty-two million, nine hundred thirty-one thousand, six hundred forty-two".