11852491568 has 10 divisors (see below), whose sum is σ = 22964202444. Its totient is φ = 5926245776.

The previous prime is 11852491531. The next prime is 11852491619. The reversal of 11852491568 is 86519425811.

It is a super-2 number, since 2×11852491568² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370390346 + ... + 370390377.

Almost surely, 2^11852491568 is an apocalyptic number.

It is an amenable number.

11852491568 is a deficient number, since it is larger than the sum of its proper divisors (11111710876).

11852491568 is an equidigital number, since it uses as much as digits as its factorization.

11852491568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740780731 (or 740780725 counting only the distinct ones).

The product of its digits is 691200, while the sum is 50.

The spelling of 11852491568 in words is "eleven billion, eight hundred fifty-two million, four hundred ninety-one thousand, five hundred sixty-eight".