11473488 has 120 divisors (see below), whose sum is σ = 36018528. Its totient is φ = 3514752.

The previous prime is 11473471. The next prime is 11473489. The reversal of 11473488 is 88437411.

It is a super-2 number, since 2×11473488² = 263281853772288, which contains 22 as substring.

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 (11473489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50431 + ... + 50657.

Almost surely, 2^11473488 is an apocalyptic number.

11473488 is a gapful number since it is divisible by the number (18) 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 11473488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18009264).

11473488 is an abundant number, since it is smaller than the sum of its proper divisors (24545040).

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

11473488 is a wasteful number, since it uses less digits than its factorization.

11473488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 245 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 11473488 is about 3387.2537548876. The cubic root of 11473488 is about 225.5442823018.

The spelling of 11473488 in words is "eleven million, four hundred seventy-three thousand, four hundred eighty-eight".