1111564034394 has 16 divisors (see below), whose sum is σ = 2425230620640. Its totient is φ = 336837586160.

The previous prime is 1111564034369. The next prime is 1111564034411. The reversal of 1111564034394 is 4934304651111.

It is a super-2 number, since 2×1111564034394² (a number of 25 digits) contains 22 as substring.

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, 8420939589 + ... + 8420939720.

It is an arithmetic number, because the mean of its divisors is an integer number (151576913790).

Almost surely, 2^{1111564034394} is an apocalyptic number.

1111564034394 is an abundant number, since it is smaller than the sum of its proper divisors (1313666586246).

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

1111564034394 is a wasteful number, since it uses less digits than its factorization.

1111564034394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16841879325.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 1111564034394 in words is "one trillion, one hundred eleven billion, five hundred sixty-four million, thirty-four thousand, three hundred ninety-four".