11381349296 has 40 divisors (see below), whose sum is σ = 23705863680. Its totient is φ = 5276453184.

The previous prime is 11381349289. The next prime is 11381349307. The reversal of 11381349296 is 69294318311.

It is a super-2 number, since 2×11381349296² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 11381349296.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383996 + ... + 412571.

It is an arithmetic number, because the mean of its divisors is an integer number (592646592).

Almost surely, 2^11381349296 is an apocalyptic number.

11381349296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11381349296 is an abundant number, since it is smaller than the sum of its proper divisors (12324514384).

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

11381349296 is a wasteful number, since it uses less digits than its factorization.

11381349296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796641 (or 796635 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The spelling of 11381349296 in words is "eleven billion, three hundred eighty-one million, three hundred forty-nine thousand, two hundred ninety-six".