11425881477 has 32 divisors (see below), whose sum is σ = 16681392000. Its totient is φ = 6928830720.

The previous prime is 11425881463. The next prime is 11425881487. The reversal of 11425881477 is 77418852411.

It is not a de Polignac number, because 11425881477 - 2¹¹ = 11425879429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425881487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280099 + ... + 318287.

It is an arithmetic number, because the mean of its divisors is an integer number (521293500).

Almost surely, 2^11425881477 is an apocalyptic number.

It is an amenable number.

11425881477 is a deficient number, since it is larger than the sum of its proper divisors (5255510523).

11425881477 is a wasteful number, since it uses less digits than its factorization.

11425881477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38421.

The product of its digits is 501760, while the sum is 48.

The spelling of 11425881477 in words is "eleven billion, four hundred twenty-five million, eight hundred eighty-one thousand, four hundred seventy-seven".