11381306476 has 48 divisors (see below), whose sum is σ = 21530577600. Its totient is φ = 5248044032.

The previous prime is 11381306471. The next prime is 11381306513. The reversal of 11381306476 is 67460318311.

It is not an unprimeable number, because it can be changed into a prime (11381306471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155776 + ... + 2161048.

It is an arithmetic number, because the mean of its divisors is an integer number (448553700).

Almost surely, 2^11381306476 is an apocalyptic number.

It is an amenable number.

11381306476 is a deficient number, since it is larger than the sum of its proper divisors (10149271124).

11381306476 is a wasteful number, since it uses less digits than its factorization.

11381306476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138 (or 6136 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 11381306476 in words is "eleven billion, three hundred eighty-one million, three hundred six thousand, four hundred seventy-six".