11768121970 has 16 divisors (see below), whose sum is σ = 23108312448. Its totient is φ = 4279317040.

The previous prime is 11768121919. The next prime is 11768121983. The reversal of 11768121970 is 7912186711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53491354 + ... + 53491573.

It is an arithmetic number, because the mean of its divisors is an integer number (1444269528).

Almost surely, 2^11768121970 is an apocalyptic number.

11768121970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11768121970 is a deficient number, since it is larger than the sum of its proper divisors (11340190478).

11768121970 is a wasteful number, since it uses less digits than its factorization.

11768121970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106982945.

The product of its (nonzero) digits is 42336, while the sum is 43.

The spelling of 11768121970 in words is "eleven billion, seven hundred sixty-eight million, one hundred twenty-one thousand, nine hundred seventy".