11920634 has 16 divisors (see below), whose sum is σ = 19577376. Its totient is φ = 5398800.

The previous prime is 11920633. The next prime is 11920637. The reversal of 11920634 is 43602911.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11920633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6464 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (1223586).

Almost surely, 2^11920634 is an apocalyptic number.

11920634 is a deficient number, since it is larger than the sum of its proper divisors (7656742).

11920634 is a wasteful number, since it uses less digits than its factorization.

11920634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 11920634 is about 3452.6271156903. The cubic root of 11920634 is about 228.4370017231.

The spelling of 11920634 in words is "eleven million, nine hundred twenty thousand, six hundred thirty-four".