11896488770 has 32 divisors (see below), whose sum is σ = 21691067328. Its totient is φ = 4697057088.

The previous prime is 11896488761. The next prime is 11896488787. The reversal of 11896488770 is 7788469811.

It is a super-2 number, since 2×11896488770² (a number of 21 digits) contains 22 as substring.

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, 1020917 + ... + 1032503.

It is an arithmetic number, because the mean of its divisors is an integer number (677845854).

Almost surely, 2^11896488770 is an apocalyptic number.

11896488770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11896488770 is a deficient number, since it is larger than the sum of its proper divisors (9794578558).

11896488770 is a wasteful number, since it uses less digits than its factorization.

11896488770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12914.

The product of its (nonzero) digits is 5419008, while the sum is 59.

The spelling of 11896488770 in words is "eleven billion, eight hundred ninety-six million, four hundred eighty-eight thousand, seven hundred seventy".