11296621 has 16 divisors (see below), whose sum is σ = 13701760. Its totient is φ = 9097920.

The previous prime is 11296613. The next prime is 11296643. The reversal of 11296621 is 12669211.

It is a cyclic number.

It is not a de Polignac number, because 11296621 - 2³ = 11296613 is a prime.

It is a super-2 number, since 2×11296621² = 255227292035282, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 11296621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11296661) 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, 20611 + ... + 21151.

It is an arithmetic number, because the mean of its divisors is an integer number (856360).

Almost surely, 2^11296621 is an apocalyptic number.

11296621 is the 1941-st hex number.

It is an amenable number.

11296621 is a deficient number, since it is larger than the sum of its proper divisors (2405139).

11296621 is a wasteful number, since it uses less digits than its factorization.

11296621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its digits is 1296, while the sum is 28.

The square root of 11296621 is about 3361.0446292782. The cubic root of 11296621 is about 224.3793330738.

It can be divided in two parts, 1129 and 6621, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 11296621 in words is "eleven million, two hundred ninety-six thousand, six hundred twenty-one".