11402870784 has 144 divisors (see below), whose sum is σ = 31104839808. Its totient is φ = 3714056192.

The previous prime is 11402870711. The next prime is 11402870803. The reversal of 11402870784 is 48707820411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18480844 + ... + 18481460.

It is an arithmetic number, because the mean of its divisors is an integer number (216005832).

Almost surely, 2^11402870784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11402870784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15552419904).

11402870784 is an abundant number, since it is smaller than the sum of its proper divisors (19701969024).

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

11402870784 is an frugal number, since it uses more digits than its factorization.

11402870784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The spelling of 11402870784 in words is "eleven billion, four hundred two million, eight hundred seventy thousand, seven hundred eighty-four".