11770707331 has 4 divisors (see below), whose sum is σ = 11771252064. Its totient is φ = 11770162600.

The previous prime is 11770707329. The next prime is 11770707433. The reversal of 11770707331 is 13370707711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11770707331 - 2¹ = 11770707329 is a prime.

It is a super-2 number, since 2×11770707331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11770704331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238555 + ... + 283636.

It is an arithmetic number, because the mean of its divisors is an integer number (2942813016).

Almost surely, 2^11770707331 is an apocalyptic number.

11770707331 is a deficient number, since it is larger than the sum of its proper divisors (544733).

11770707331 is an equidigital number, since it uses as much as digits as its factorization.

11770707331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544732.

The product of its (nonzero) digits is 21609, while the sum is 37.

The spelling of 11770707331 in words is "eleven billion, seven hundred seventy million, seven hundred seven thousand, three hundred thirty-one".