11622274374 has 32 divisors (see below), whose sum is σ = 23575323744. Its totient is φ = 3819018240.

The previous prime is 11622274361. The next prime is 11622274381. The reversal of 11622274374 is 47347222611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993262 + ... + 1004894.

It is an arithmetic number, because the mean of its divisors is an integer number (736728867).

Almost surely, 2^11622274374 is an apocalyptic number.

11622274374 is an abundant number, since it is smaller than the sum of its proper divisors (11953049370).

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

11622274374 is a wasteful number, since it uses less digits than its factorization.

11622274374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13992.

The product of its digits is 112896, while the sum is 39.

Adding to 11622274374 its reverse (47347222611), we get a palindrome (58969496985).

The spelling of 11622274374 in words is "eleven billion, six hundred twenty-two million, two hundred seventy-four thousand, three hundred seventy-four".