11750578672 has 120 divisors (see below), whose sum is σ = 27517278960. Its totient is φ = 4840980480.

The previous prime is 11750578667. The next prime is 11750578673. The reversal of 11750578672 is 27687505711.

It is a super-2 number, since 2×11750578672² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11750578673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5842147 + ... + 5844157.

It is an arithmetic number, because the mean of its divisors is an integer number (229310658).

Almost surely, 2^11750578672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11750578672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13758639480).

11750578672 is an abundant number, since it is smaller than the sum of its proper divisors (15766700288).

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

11750578672 is a wasteful number, since it uses less digits than its factorization.

11750578672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 49.

The spelling of 11750578672 in words is "eleven billion, seven hundred fifty million, five hundred seventy-eight thousand, six hundred seventy-two".