11887450750 has 32 divisors (see below), whose sum is σ = 25432355520. Its totient is φ = 4075696800.

The previous prime is 11887450739. The next prime is 11887450763. The reversal of 11887450750 is 5705478811.

It is a super-2 number, since 2×11887450750² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11887450750.

It is a congruent number.

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, 3394665 + ... + 3398164.

It is an arithmetic number, because the mean of its divisors is an integer number (794761110).

Almost surely, 2^11887450750 is an apocalyptic number.

11887450750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11887450750 is an abundant number, since it is smaller than the sum of its proper divisors (13544904770).

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

11887450750 is an equidigital number, since it uses as much as digits as its factorization.

11887450750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792853 (or 6792843 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 46.

The spelling of 11887450750 in words is "eleven billion, eight hundred eighty-seven million, four hundred fifty thousand, seven hundred fifty".