11713481 has 16 divisors (see below), whose sum is σ = 13574400. Its totient is φ = 10015488.

The previous prime is 11713453. The next prime is 11713517. The reversal of 11713481 is 18431711.

It is a cyclic number.

It is not a de Polignac number, because 11713481 - 2¹⁰ = 11712457 is a prime.

It is a super-2 number, since 2×11713481² = 274411274274722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11713481.

It is not an unprimeable number, because it can be changed into a prime (11713421) 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, 11105 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (848400).

Almost surely, 2^11713481 is an apocalyptic number.

It is an amenable number.

11713481 is a deficient number, since it is larger than the sum of its proper divisors (1860919).

11713481 is a wasteful number, since it uses less digits than its factorization.

11713481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088.

The product of its digits is 672, while the sum is 26.

The square root of 11713481 is about 3422.4963111741. The cubic root of 11713481 is about 227.1060266597.

The spelling of 11713481 in words is "eleven million, seven hundred thirteen thousand, four hundred eighty-one".