11390630790 has 128 divisors (see below), whose sum is σ = 34288386048. Its totient is φ = 2352631680.

The previous prime is 11390630773. The next prime is 11390630803. The reversal of 11390630790 is 9703609311.

It is a congruent 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, 371007 + ... + 400533.

It is an arithmetic number, because the mean of its divisors is an integer number (267878016).

Almost surely, 2^11390630790 is an apocalyptic number.

11390630790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11390630790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17144193024).

11390630790 is an abundant number, since it is smaller than the sum of its proper divisors (22897755258).

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

11390630790 is a wasteful number, since it uses less digits than its factorization.

11390630790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29722.

The product of its (nonzero) digits is 30618, while the sum is 39.

The spelling of 11390630790 in words is "eleven billion, three hundred ninety million, six hundred thirty thousand, seven hundred ninety".