11690766770 has 64 divisors (see below), whose sum is σ = 21793224960. Its totient is φ = 4513563648.

The previous prime is 11690766767. The next prime is 11690766797. The reversal of 11690766770 is 7766709611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6691037 + ... + 6692783.

It is an arithmetic number, because the mean of its divisors is an integer number (340519140).

Almost surely, 2^11690766770 is an apocalyptic number.

11690766770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11690766770 is a deficient number, since it is larger than the sum of its proper divisors (10102458190).

11690766770 is a wasteful number, since it uses less digits than its factorization.

11690766770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 666792, while the sum is 50.

The spelling of 11690766770 in words is "eleven billion, six hundred ninety million, seven hundred sixty-six thousand, seven hundred seventy".