11787010770 has 16 divisors (see below), whose sum is σ = 28288825920. Its totient is φ = 3143202864.

The previous prime is 11787010769. The next prime is 11787010787. The reversal of 11787010770 is 7701078711.

It is a happy number.

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, 196450150 + ... + 196450209.

It is an arithmetic number, because the mean of its divisors is an integer number (1768051620).

Almost surely, 2^11787010770 is an apocalyptic number.

11787010770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11787010770 is an abundant number, since it is smaller than the sum of its proper divisors (16501815150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11787010770 is a wasteful number, since it uses less digits than its factorization.

11787010770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392900369.

The product of its (nonzero) digits is 19208, while the sum is 39.

The spelling of 11787010770 in words is "eleven billion, seven hundred eighty-seven million, ten thousand, seven hundred seventy".