11412621 has 12 divisors (see below), whose sum is σ = 17983680. Its totient is φ = 6916680.

The previous prime is 11412617. The next prime is 11412641. The reversal of 11412621 is 12621411.

11412621 is a `hidden beast` number, since 1 + 1 + 41 + 2 + 621 = 666.

It is not a de Polignac number, because 11412621 - 2² = 11412617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11412594 and 11412603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57541 + ... + 57738.

It is an arithmetic number, because the mean of its divisors is an integer number (1498640).

Almost surely, 2^11412621 is an apocalyptic number.

11412621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11412621 is a deficient number, since it is larger than the sum of its proper divisors (6571059).

11412621 is a wasteful number, since it uses less digits than its factorization.

11412621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115296 (or 115293 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 11412621 is about 3378.2570950122. The cubic root of 11412621 is about 225.1447365045.

The spelling of 11412621 in words is "eleven million, four hundred twelve thousand, six hundred twenty-one".