11316929940 has 144 divisors (see below), whose sum is σ = 35183021328. Its totient is φ = 2943363072.

The previous prime is 11316929933. The next prime is 11316929951. The reversal of 11316929940 is 4992961311.

11316929940 is a `hidden beast` number, since 1 + 1 + 316 + 9 + 299 + 40 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 49956624 + 11266973316 = 7068^2 + 106146^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1646992 + ... + 1653848.

It is an arithmetic number, because the mean of its divisors is an integer number (244326537).

Almost surely, 2^11316929940 is an apocalyptic number.

11316929940 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 11316929940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17591510664).

11316929940 is an abundant number, since it is smaller than the sum of its proper divisors (23866091388).

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

11316929940 is a wasteful number, since it uses less digits than its factorization.

11316929940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098 (or 7093 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 11316929940 in words is "eleven billion, three hundred sixteen million, nine hundred twenty-nine thousand, nine hundred forty".