11356389394 has 32 divisors (see below), whose sum is σ = 20107232640. Its totient is φ = 4709757312.

The previous prime is 11356389389. The next prime is 11356389439. The reversal of 11356389394 is 49398365311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50664 + ... + 158995.

It is an arithmetic number, because the mean of its divisors is an integer number (628351020).

Almost surely, 2^11356389394 is an apocalyptic number.

11356389394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11356389394 is a deficient number, since it is larger than the sum of its proper divisors (8750843246).

11356389394 is a wasteful number, since it uses less digits than its factorization.

11356389394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209794.

The product of its digits is 2099520, while the sum is 52.

The spelling of 11356389394 in words is "eleven billion, three hundred fifty-six million, three hundred eighty-nine thousand, three hundred ninety-four".