11654491 has 16 divisors (see below), whose sum is σ = 12778560. Its totient is φ = 10595200.

The previous prime is 11654483. The next prime is 11654507. The reversal of 11654491 is 19445611.

It is a cyclic number.

It is not a de Polignac number, because 11654491 - 2³ = 11654483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11654441) 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, 67281 + ... + 67453.

It is an arithmetic number, because the mean of its divisors is an integer number (798660).

Almost surely, 2^11654491 is an apocalyptic number.

11654491 is a deficient number, since it is larger than the sum of its proper divisors (1124069).

11654491 is a wasteful number, since it uses less digits than its factorization.

11654491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its digits is 4320, while the sum is 31.

The square root of 11654491 is about 3413.8674549549. The cubic root of 11654491 is about 226.7241436805.

The spelling of 11654491 in words is "eleven million, six hundred fifty-four thousand, four hundred ninety-one".