11319381294 has 16 divisors (see below), whose sum is σ = 24380206032. Its totient is φ = 3482886528.

The previous prime is 11319381289. The next prime is 11319381313. The reversal of 11319381294 is 49218391311.

It is a super-2 number, since 2×11319381294² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 72560059 + ... + 72560214.

It is an arithmetic number, because the mean of its divisors is an integer number (1523762877).

Almost surely, 2^11319381294 is an apocalyptic number.

11319381294 is an abundant number, since it is smaller than the sum of its proper divisors (13060824738).

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

11319381294 is a wasteful number, since it uses less digits than its factorization.

11319381294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145120291.

The product of its digits is 46656, while the sum is 42.

The spelling of 11319381294 in words is "eleven billion, three hundred nineteen million, three hundred eighty-one thousand, two hundred ninety-four".