1111057893 has 24 divisors (see below), whose sum is σ = 1793465856. Its totient is φ = 656942400.

The previous prime is 1111057891. The next prime is 1111057897. The reversal of 1111057893 is 3987501111.

It is not a de Polignac number, because 1111057893 - 2¹ = 1111057891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111057891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132805 + ... + 140922.

It is an arithmetic number, because the mean of its divisors is an integer number (74727744).

Almost surely, 2^1111057893 is an apocalyptic number.

It is an amenable number.

1111057893 is a deficient number, since it is larger than the sum of its proper divisors (682407963).

1111057893 is a wasteful number, since it uses less digits than its factorization.

1111057893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273785 (or 273782 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 36.

The square root of 1111057893 is about 33332.5350521079. The cubic root of 1111057893 is about 1035.7276322828.

The spelling of 1111057893 in words is "one billion, one hundred eleven million, fifty-seven thousand, eight hundred ninety-three".