11458621 has 4 divisors (see below), whose sum is σ = 11466112. Its totient is φ = 11451132.

The previous prime is 11458613. The next prime is 11458627. The reversal of 11458621 is 12685411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11458621 - 2³ = 11458613 is a prime.

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 11458621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11458627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531 + ... + 4816.

It is an arithmetic number, because the mean of its divisors is an integer number (2866528).

Almost surely, 2^11458621 is an apocalyptic number.

It is an amenable number.

11458621 is a deficient number, since it is larger than the sum of its proper divisors (7491).

11458621 is an equidigital number, since it uses as much as digits as its factorization.

11458621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490.

The product of its digits is 1920, while the sum is 28.

The square root of 11458621 is about 3385.0584928476. The cubic root of 11458621 is about 225.4468223663.

The spelling of 11458621 in words is "eleven million, four hundred fifty-eight thousand, six hundred twenty-one".