11696091 has 16 divisors (see below), whose sum is σ = 17376768. Its totient is φ = 6936800.

The previous prime is 11696071. The next prime is 11696099. The reversal of 11696091 is 19069611.

It is a cyclic number.

It is not a de Polignac number, because 11696091 - 2⁵ = 11696059 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11696099) 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, 2220 + ... + 5321.

It is an arithmetic number, because the mean of its divisors is an integer number (1086048).

Almost surely, 2^11696091 is an apocalyptic number.

11696091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11696091 is a deficient number, since it is larger than the sum of its proper divisors (5680677).

11696091 is a wasteful number, since it uses less digits than its factorization.

11696091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7602.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 11696091 is about 3419.9548242630. The cubic root of 11696091 is about 226.9935827201.

It can be divided in two parts, 1169 and 6091, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 11696091 in words is "eleven million, six hundred ninety-six thousand, ninety-one".