11380694358 has 64 divisors (see below), whose sum is σ = 25530163200. Its totient is φ = 3351744000.

The previous prime is 11380694357. The next prime is 11380694359. The reversal of 11380694358 is 85349608311.

It is an interprime number because it is at equal distance from previous prime (11380694357) and next prime (11380694359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11380694357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2808718 + ... + 2812766.

It is an arithmetic number, because the mean of its divisors is an integer number (398908800).

Almost surely, 2^11380694358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11380694358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12765081600).

11380694358 is an abundant number, since it is smaller than the sum of its proper divisors (14149468842).

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

11380694358 is a wasteful number, since it uses less digits than its factorization.

11380694358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 11380694358 in words is "eleven billion, three hundred eighty million, six hundred ninety-four thousand, three hundred fifty-eight".