11653130771 has 4 divisors (see below), whose sum is σ = 11653811472. Its totient is φ = 11652450072.

The previous prime is 11653130767. The next prime is 11653130773. The reversal of 11653130771 is 17703135611.

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 11653130771 - 2² = 11653130767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11653130773) 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, 313991 + ... + 349136.

It is an arithmetic number, because the mean of its divisors is an integer number (2913452868).

Almost surely, 2^11653130771 is an apocalyptic number.

11653130771 is a deficient number, since it is larger than the sum of its proper divisors (680701).

11653130771 is an equidigital number, since it uses as much as digits as its factorization.

11653130771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680700.

The product of its (nonzero) digits is 13230, while the sum is 35.

The spelling of 11653130771 in words is "eleven billion, six hundred fifty-three million, one hundred thirty thousand, seven hundred seventy-one".