11056572441 has 8 divisors (see below), whose sum is σ = 16380107360. Its totient is φ = 7371048276.

The previous prime is 11056572433. The next prime is 11056572487. The reversal of 11056572441 is 14427565011.

11056572441 is a `hidden beast` number, since 110 + 56 + 57 + 2 + 441 = 666.

It is not a de Polignac number, because 11056572441 - 2³ = 11056572433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11056572396 and 11056572405.

It is not an unprimeable number, because it can be changed into a prime (11056572431) 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, 204751315 + ... + 204751368.

It is an arithmetic number, because the mean of its divisors is an integer number (2047513420).

Almost surely, 2^11056572441 is an apocalyptic number.

It is an amenable number.

11056572441 is a deficient number, since it is larger than the sum of its proper divisors (5323534919).

11056572441 is an equidigital number, since it uses as much as digits as its factorization.

11056572441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409502692 (or 409502686 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 11056572441 in words is "eleven billion, fifty-six million, five hundred seventy-two thousand, four hundred forty-one".