11865742760 has 32 divisors (see below), whose sum is σ = 27349093800. Its totient is φ = 4630533120.

The previous prime is 11865742751. The next prime is 11865742769. The reversal of 11865742760 is 6724756811.

It is an interprime number because it is at equal distance from previous prime (11865742751) and next prime (11865742769).

It can be written as a sum of positive squares in 4 ways, for example, as 3556691044 + 8309051716 = 59638^2 + 91154^2 .

It is not an unprimeable number, because it can be changed into a prime (11865742769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615965 + ... + 3619244.

Almost surely, 2^11865742760 is an apocalyptic number.

11865742760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11865742760 is an abundant number, since it is smaller than the sum of its proper divisors (15483351040).

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

11865742760 is a wasteful number, since it uses less digits than its factorization.

11865742760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235261 (or 7235257 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 11865742760 in words is "eleven billion, eight hundred sixty-five million, seven hundred forty-two thousand, seven hundred sixty".