11389924252 has 12 divisors (see below), whose sum is σ = 22779848560. Its totient is φ = 4881396096.

The previous prime is 11389924219. The next prime is 11389924291. The reversal of 11389924252 is 25242998311.

11389924252 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203391477 + ... + 203391532.

Almost surely, 2^11389924252 is an apocalyptic number.

It is an amenable number.

11389924252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11389924252 is a wasteful number, since it uses less digits than its factorization.

11389924252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406783020 (or 406783018 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The spelling of 11389924252 in words is "eleven billion, three hundred eighty-nine million, nine hundred twenty-four thousand, two hundred fifty-two".