11872734 has 16 divisors (see below), whose sum is σ = 23851920. Its totient is φ = 3939840.

The previous prime is 11872733. The next prime is 11872753. The reversal of 11872734 is 43727811.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11872695 and 11872704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11872733) 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, 2947 + ... + 5694.

It is an arithmetic number, because the mean of its divisors is an integer number (1490745).

Almost surely, 2^11872734 is an apocalyptic number.

11872734 is an abundant number, since it is smaller than the sum of its proper divisors (11979186).

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

11872734 is a wasteful number, since it uses less digits than its factorization.

11872734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875.

The product of its digits is 9408, while the sum is 33.

The square root of 11872734 is about 3445.6833864997. The cubic root of 11872734 is about 228.1306192148.

The spelling of 11872734 in words is "eleven million, eight hundred seventy-two thousand, seven hundred thirty-four".