11437420716 has 36 divisors (see below), whose sum is σ = 28931563752. Its totient is φ = 3809795904.

The previous prime is 11437420711. The next prime is 11437420717. The reversal of 11437420716 is 61702473411.

11437420716 is a `hidden beast` number, since 1 + 1 + 437 + 4 + 207 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11437420711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59266 + ... + 162441.

Almost surely, 2^11437420716 is an apocalyptic number.

It is an amenable number.

11437420716 is an abundant number, since it is smaller than the sum of its proper divisors (17494143036).

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

11437420716 is a wasteful number, since it uses less digits than its factorization.

11437420716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223150 (or 223145 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 11437420716 in words is "eleven billion, four hundred thirty-seven million, four hundred twenty thousand, seven hundred sixteen".