1136890943 has 16 divisors (see below), whose sum is σ = 1223009280. Its totient is φ = 1054269216.

The previous prime is 1136890939. The next prime is 1136890961. The reversal of 1136890943 is 3490986311.

It is not a de Polignac number, because 1136890943 - 2² = 1136890939 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1136890894 and 1136890903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136890903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110753 + ... + 120581.

It is an arithmetic number, because the mean of its divisors is an integer number (76438080).

Almost surely, 2^1136890943 is an apocalyptic number.

1136890943 is a deficient number, since it is larger than the sum of its proper divisors (86118337).

1136890943 is a wasteful number, since it uses less digits than its factorization.

1136890943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1136890943 is about 33717.8134374102. The cubic root of 1136890943 is about 1043.6933962491.

The spelling of 1136890943 in words is "one billion, one hundred thirty-six million, eight hundred ninety thousand, nine hundred forty-three".