11542251908 has 48 divisors (see below), whose sum is σ = 22328006400. Its totient is φ = 5176922400.

The previous prime is 11542251901. The next prime is 11542251911. The reversal of 11542251908 is 80915224511.

It is not an unprimeable number, because it can be changed into a prime (11542251901) 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, 4275143 + ... + 4277841.

It is an arithmetic number, because the mean of its divisors is an integer number (465166800).

Almost surely, 2^11542251908 is an apocalyptic number.

It is an amenable number.

11542251908 is a deficient number, since it is larger than the sum of its proper divisors (10785754492).

11542251908 is a wasteful number, since it uses less digits than its factorization.

11542251908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968 (or 3966 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 11542251908 in words is "eleven billion, five hundred forty-two million, two hundred fifty-one thousand, nine hundred eight".