11261493 has 12 divisors (see below), whose sum is σ = 16574220. Its totient is φ = 7365696.

The previous prime is 11261489. The next prime is 11261501. The reversal of 11261493 is 39416211.

11261493 is a `hidden beast` number, since 112 + 61 + 493 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4743684 + 6517809 = 2178^2 + 2553^2 .

It is not a de Polignac number, because 11261493 - 2² = 11261489 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11328 + ... + 12281.

It is an arithmetic number, because the mean of its divisors is an integer number (1381185).

Almost surely, 2^11261493 is an apocalyptic number.

It is an amenable number.

11261493 is a deficient number, since it is larger than the sum of its proper divisors (5312727).

11261493 is a wasteful number, since it uses less digits than its factorization.

11261493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23668 (or 23665 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 11261493 is about 3355.8148041869. The cubic root of 11261493 is about 224.1465147436.

The spelling of 11261493 in words is "eleven million, two hundred sixty-one thousand, four hundred ninety-three".