11056551474 has 8 divisors (see below), whose sum is σ = 22113102960. Its totient is φ = 3685517156.

The previous prime is 11056551463. The next prime is 11056551479. The reversal of 11056551474 is 47415565011.

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

11056551474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11056551479) 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, 921379284 + ... + 921379295.

It is an arithmetic number, because the mean of its divisors is an integer number (2764137870).

Almost surely, 2^11056551474 is an apocalyptic number.

11056551474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11056551474 is a wasteful number, since it uses less digits than its factorization.

11056551474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842758584.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 11056551474 in words is "eleven billion, fifty-six million, five hundred fifty-one thousand, four hundred seventy-four".