11893307 has 4 divisors (see below), whose sum is σ = 12008880. Its totient is φ = 11777736.

The previous prime is 11893291. The next prime is 11893309. The reversal of 11893307 is 70339811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70339811 = 401 ⋅175411.

It is a cyclic number.

It is not a de Polignac number, because 11893307 - 2⁴ = 11893291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11893309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57632 + ... + 57837.

It is an arithmetic number, because the mean of its divisors is an integer number (3002220).

Almost surely, 2^11893307 is an apocalyptic number.

11893307 is a deficient number, since it is larger than the sum of its proper divisors (115573).

11893307 is a wasteful number, since it uses less digits than its factorization.

11893307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115572.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11893307 is about 3448.6674238030. The cubic root of 11893307 is about 228.2623109543.

The spelling of 11893307 in words is "eleven million, eight hundred ninety-three thousand, three hundred seven".