11472734 has 32 divisors (see below), whose sum is σ = 21362880. Its totient is φ = 4526496.

The previous prime is 11472731. The next prime is 11472757. The reversal of 11472734 is 43727411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11472697 and 11472706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472731) 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, 30572 + ... + 30944.

It is an arithmetic number, because the mean of its divisors is an integer number (667590).

Almost surely, 2^11472734 is an apocalyptic number.

11472734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11472734 is a deficient number, since it is larger than the sum of its proper divisors (9890146).

11472734 is an equidigital number, since it uses as much as digits as its factorization.

11472734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 395 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 11472734 is about 3387.1424534554. The cubic root of 11472734 is about 225.5393415167.

The spelling of 11472734 in words is "eleven million, four hundred seventy-two thousand, seven hundred thirty-four".