11976156790 has 32 divisors (see below), whose sum is σ = 23243532480. Its totient is φ = 4416591744.

The previous prime is 11976156757. The next prime is 11976156791. The reversal of 11976156790 is 9765167911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11976156791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52207 + ... + 163333.

It is an arithmetic number, because the mean of its divisors is an integer number (726360390).

Almost surely, 2^11976156790 is an apocalyptic number.

11976156790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11976156790 is a deficient number, since it is larger than the sum of its proper divisors (11267375690).

11976156790 is a wasteful number, since it uses less digits than its factorization.

11976156790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111976.

The product of its (nonzero) digits is 714420, while the sum is 52.

The spelling of 11976156790 in words is "eleven billion, nine hundred seventy-six million, one hundred fifty-six thousand, seven hundred ninety".