11355868977 has 8 divisors (see below), whose sum is σ = 15348572064. Its totient is φ = 7466872608.

The previous prime is 11355868969. The next prime is 11355868999. The reversal of 11355868977 is 77986855311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11355868977 - 2³ = 11355868969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11355868977.

It is not an unprimeable number, because it can be changed into a prime (11355868577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25926423 + ... + 25926860.

It is an arithmetic number, because the mean of its divisors is an integer number (1918571508).

Almost surely, 2^11355868977 is an apocalyptic number.

It is an amenable number.

11355868977 is a deficient number, since it is larger than the sum of its proper divisors (3992703087).

11355868977 is an equidigital number, since it uses as much as digits as its factorization.

11355868977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51853359.

The product of its digits is 12700800, while the sum is 60.

The spelling of 11355868977 in words is "eleven billion, three hundred fifty-five million, eight hundred sixty-eight thousand, nine hundred seventy-seven".