11407621 has 4 divisors (see below), whose sum is σ = 11577952. Its totient is φ = 11237292.

The previous prime is 11407607. The next prime is 11407631. The reversal of 11407621 is 12670411.

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.

It is a cyclic number.

It is not a de Polignac number, because 11407621 - 2¹¹ = 11405573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11407592 and 11407601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11407601) 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, 85065 + ... + 85198.

It is an arithmetic number, because the mean of its divisors is an integer number (2894488).

Almost surely, 2^11407621 is an apocalyptic number.

It is an amenable number.

11407621 is a deficient number, since it is larger than the sum of its proper divisors (170331).

11407621 is an equidigital number, since it uses as much as digits as its factorization.

11407621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170330.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 11407621 is about 3377.5169873740. The cubic root of 11407621 is about 225.1118522056. Note that the first 3 decimals are identical.

The spelling of 11407621 in words is "eleven million, four hundred seven thousand, six hundred twenty-one".