11422332240 has 120 divisors (see below), whose sum is σ = 38920988064. Its totient is φ = 2769043200.

The previous prime is 11422332203. The next prime is 11422332281. The reversal of 11422332240 is 4223322411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11422332240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167626 + ... + 225705.

Almost surely, 2^11422332240 is an apocalyptic number.

11422332240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11422332240 is an abundant number, since it is smaller than the sum of its proper divisors (27498655824).

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

11422332240 is a wasteful number, since it uses less digits than its factorization.

11422332240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393369 (or 393352 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11422332240 its reverse (4223322411), we get a palindrome (15645654651).

It can be divided in two parts, 1 and 1422332240, that added together give a palindrome (1422332241).

The spelling of 11422332240 in words is "eleven billion, four hundred twenty-two million, three hundred thirty-two thousand, two hundred forty".