11713425906 has 128 divisors (see below), whose sum is σ = 29311672320. Its totient is φ = 3038300928.

The previous prime is 11713425877. The next prime is 11713425917. The reversal of 11713425906 is 60952431711.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19108056 + ... + 19108668.

It is an arithmetic number, because the mean of its divisors is an integer number (228997440).

Almost surely, 2^11713425906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11713425906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14655836160).

11713425906 is an abundant number, since it is smaller than the sum of its proper divisors (17598246414).

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

11713425906 is a wasteful number, since it uses less digits than its factorization.

11713425906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 11713425906 in words is "eleven billion, seven hundred thirteen million, four hundred twenty-five thousand, nine hundred six".