11832268440 has 32 divisors (see below), whose sum is σ = 35496805680. Its totient is φ = 3155271552.

The previous prime is 11832268439. The next prime is 11832268489. The reversal of 11832268440 is 4486223811.

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, 49300999 + ... + 49301238.

Almost surely, 2^11832268440 is an apocalyptic number.

11832268440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11832268440 is an abundant number, since it is smaller than the sum of its proper divisors (23664537240).

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

11832268440 is a wasteful number, since it uses less digits than its factorization.

11832268440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98602251 (or 98602247 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 11832268440 in words is "eleven billion, eight hundred thirty-two million, two hundred sixty-eight thousand, four hundred forty".