11933427 has 16 divisors (see below), whose sum is σ = 17687808. Its totient is φ = 7094880.

The previous prime is 11933417. The next prime is 11933431. The reversal of 11933427 is 72433911.

It is not a de Polignac number, because 11933427 - 2¹⁴ = 11917043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11933394 and 11933403.

It is not an unprimeable number, because it can be changed into a prime (11933407) 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, 1663 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (1105488).

Almost surely, 2^11933427 is an apocalyptic number.

11933427 is a deficient number, since it is larger than the sum of its proper divisors (5754381).

11933427 is a wasteful number, since it uses less digits than its factorization.

11933427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890.

The product of its digits is 4536, while the sum is 30.

The square root of 11933427 is about 3454.4792661123. The cubic root of 11933427 is about 228.5186906044.

The spelling of 11933427 in words is "eleven million, nine hundred thirty-three thousand, four hundred twenty-seven".