11293641 has 32 divisors (see below), whose sum is σ = 17571840. Its totient is φ = 7160400.

The previous prime is 11293637. The next prime is 11293643. The reversal of 11293641 is 14639211.

11293641 is a `hidden beast` number, since 1 + 12 + 9 + 3 + 641 = 666.

11293641 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11293641 - 2² = 11293637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11293643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86146 + ... + 86276.

It is an arithmetic number, because the mean of its divisors is an integer number (549120).

Almost surely, 2^11293641 is an apocalyptic number.

It is an amenable number.

11293641 is a deficient number, since it is larger than the sum of its proper divisors (6278199).

11293641 is a wasteful number, since it uses less digits than its factorization.

11293641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 11293641 is about 3360.6012854845. The cubic root of 11293641 is about 224.3596012378.

The spelling of 11293641 in words is "eleven million, two hundred ninety-three thousand, six hundred forty-one".