11953472 has 14 divisors (see below), whose sum is σ = 23720298. Its totient is φ = 5976704.

The previous prime is 11953471. The next prime is 11953477. The reversal of 11953472 is 27435911.

It can be written as a sum of positive squares in only one way, i.e., 6270016 + 5683456 = 2504^2 + 2384^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11953471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93323 + ... + 93450.

It is an arithmetic number, because the mean of its divisors is an integer number (1694307).

Almost surely, 2^11953472 is an apocalyptic number.

It is an amenable number.

11953472 is a deficient number, since it is larger than the sum of its proper divisors (11766826).

11953472 is an equidigital number, since it uses as much as digits as its factorization.

11953472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186785 (or 186775 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 11953472 is about 3457.3793543665. The cubic root of 11953472 is about 228.6465693431.

The spelling of 11953472 in words is "eleven million, nine hundred fifty-three thousand, four hundred seventy-two".