11993106 has 32 divisors (see below), whose sum is σ = 24952320. Its totient is φ = 3839616.

The previous prime is 11993101. The next prime is 11993119. The reversal of 11993106 is 60139911.

It is not an unprimeable number, because it can be changed into a prime (11993101) 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, 19455 + ... + 20061.

It is an arithmetic number, because the mean of its divisors is an integer number (779760).

Almost surely, 2^11993106 is an apocalyptic number.

11993106 is an abundant number, since it is smaller than the sum of its proper divisors (12959214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11993106 is a wasteful number, since it uses less digits than its factorization.

11993106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 11993106 is about 3463.1064089918. The cubic root of 11993106 is about 228.8989975566.

The spelling of 11993106 in words is "eleven million, nine hundred ninety-three thousand, one hundred six".