11400093 has 6 divisors (see below), whose sum is σ = 16466814. Its totient is φ = 7600056.

The previous prime is 11400071. The next prime is 11400097. The reversal of 11400093 is 39000411.

11400093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10227204 + 1172889 = 3198^2 + 1083^2 .

It is not a de Polignac number, because 11400093 - 2⁸ = 11399837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633330 + ... + 633347.

It is an arithmetic number, because the mean of its divisors is an integer number (2744469).

Almost surely, 2^11400093 is an apocalyptic number.

It is an amenable number.

11400093 is a deficient number, since it is larger than the sum of its proper divisors (5066721).

11400093 is a wasteful number, since it uses less digits than its factorization.

11400093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266683 (or 1266680 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 11400093 is about 3376.4023753101. The cubic root of 11400093 is about 225.0623234760.

The spelling of 11400093 in words is "eleven million, four hundred thousand, ninety-three".