11393121 has 8 divisors (see below), whose sum is σ = 15561504. Its totient is φ = 7410080.

The previous prime is 11393117. The next prime is 11393131. The reversal of 11393121 is 12139311.

11393121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11393121 - 2² = 11393117 is a prime.

It is a super-2 number, since 2×11393121² = 259606412241282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11393131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46191 + ... + 46436.

It is an arithmetic number, because the mean of its divisors is an integer number (1945188).

Almost surely, 2^11393121 is an apocalyptic number.

It is an amenable number.

11393121 is a deficient number, since it is larger than the sum of its proper divisors (4168383).

11393121 is an equidigital number, since it uses as much as digits as its factorization.

11393121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92671.

The product of its digits is 162, while the sum is 21.

The square root of 11393121 is about 3375.3697575229. The cubic root of 11393121 is about 225.0164333676.

The spelling of 11393121 in words is "eleven million, three hundred ninety-three thousand, one hundred twenty-one".