11626696940 has 72 divisors (see below), whose sum is σ = 25659199440. Its totient is φ = 4423943040.

The previous prime is 11626696901. The next prime is 11626696951. The reversal of 11626696940 is 4969662611.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1128854 + ... + 1139106.

It is an arithmetic number, because the mean of its divisors is an integer number (356377770).

Almost surely, 2^11626696940 is an apocalyptic number.

11626696940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11626696940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12829599720).

11626696940 is an abundant number, since it is smaller than the sum of its proper divisors (14032502500).

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

11626696940 is a wasteful number, since it uses less digits than its factorization.

11626696940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383 (or 10350 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 11626696940 in words is "eleven billion, six hundred twenty-six million, six hundred ninety-six thousand, nine hundred forty".