11077177770 has 48 divisors (see below), whose sum is σ = 28862975232. Its totient is φ = 2947523040.

The previous prime is 11077177739. The next prime is 11077177777. The reversal of 11077177770 is 7777177011.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (11077177777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91246 + ... + 174585.

It is an arithmetic number, because the mean of its divisors is an integer number (601311984).

Almost surely, 2^11077177770 is an apocalyptic number.

11077177770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11077177770 is an abundant number, since it is smaller than the sum of its proper divisors (17785797462).

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

11077177770 is a wasteful number, since it uses less digits than its factorization.

11077177770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266307 (or 266304 counting only the distinct ones).

The product of its (nonzero) digits is 117649, while the sum is 45.

The spelling of 11077177770 in words is "eleven billion, seventy-seven million, one hundred seventy-seven thousand, seven hundred seventy".