11057476461 has 4 divisors (see below), whose sum is σ = 14743301952. Its totient is φ = 7371650972.

The previous prime is 11057476453. The next prime is 11057476489. The reversal of 11057476461 is 16467475011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11057476461 - 2³ = 11057476453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057476411) 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, 1842912741 + ... + 1842912746.

It is an arithmetic number, because the mean of its divisors is an integer number (3685825488).

Almost surely, 2^11057476461 is an apocalyptic number.

It is an amenable number.

11057476461 is a deficient number, since it is larger than the sum of its proper divisors (3685825491).

11057476461 is an equidigital number, since it uses as much as digits as its factorization.

11057476461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685825490.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 11057476461 in words is "eleven billion, fifty-seven million, four hundred seventy-six thousand, four hundred sixty-one".