11494872 has 80 divisors (see below), whose sum is σ = 32771640. Its totient is φ = 3779136.

The previous prime is 11494859. The next prime is 11494877. The reversal of 11494872 is 27849411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11494877) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 157428 + ... + 157500.

Almost surely, 2^11494872 is an apocalyptic number.

11494872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11494872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16385820).

11494872 is an abundant number, since it is smaller than the sum of its proper divisors (21276768).

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

11494872 is an frugal number, since it uses more digits than its factorization.

11494872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 78 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11494872 is about 3390.4088249059. The cubic root of 11494872 is about 225.6843166046.

The spelling of 11494872 in words is "eleven million, four hundred ninety-four thousand, eight hundred seventy-two".