11880237276 has 30 divisors (see below), whose sum is σ = 31057287800. Its totient is φ = 3960078984.

The previous prime is 11880237263. The next prime is 11880237277. The reversal of 11880237276 is 67273208811.

It is a super-2 number, since 2×11880237276² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11880237277) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18333376 + ... + 18334023.

Almost surely, 2^11880237276 is an apocalyptic number.

It is an amenable number.

11880237276 is an abundant number, since it is smaller than the sum of its proper divisors (19177050524).

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

11880237276 is a wasteful number, since it uses less digits than its factorization.

11880237276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36667415 (or 36667404 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 11880237276 in words is "eleven billion, eight hundred eighty million, two hundred thirty-seven thousand, two hundred seventy-six".