11077855290 has 48 divisors (see below), whose sum is σ = 29795617800. Its totient is φ = 2852228736.

The previous prime is 11077855277. The next prime is 11077855291. The reversal of 11077855290 is 9255877011.

11077855290 is a `hidden beast` number, since 1 + 1 + 0 + 7 + 7 + 8 + 552 + 90 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10956436929 + 121418361 = 104673^2 + 11019^2 .

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 (11077855291) 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, 2119585 + ... + 2124804.

Almost surely, 2^11077855290 is an apocalyptic number.

11077855290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11077855290 is an abundant number, since it is smaller than the sum of its proper divisors (18717762510).

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

11077855290 is a wasteful number, since it uses less digits than its factorization.

11077855290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244431 (or 4244428 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 45.

The spelling of 11077855290 in words is "eleven billion, seventy-seven million, eight hundred fifty-five thousand, two hundred ninety".