11486691 has 10 divisors (see below), whose sum is σ = 17159252. Its totient is φ = 7657740.

The previous prime is 11486677. The next prime is 11486701. The reversal of 11486691 is 19668411.

It is a happy number.

It is not a de Polignac number, because 11486691 - 2⁶ = 11486627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11486641) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 70825 + ... + 70986.

Almost surely, 2^11486691 is an apocalyptic number.

11486691 is a deficient number, since it is larger than the sum of its proper divisors (5672561).

11486691 is an equidigital number, since it uses as much as digits as its factorization.

11486691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141823 (or 141814 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 11486691 is about 3389.2021184934. The cubic root of 11486691 is about 225.6307634033.

The spelling of 11486691 in words is "eleven million, four hundred eighty-six thousand, six hundred ninety-one".