11420032 has 32 divisors (see below), whose sum is σ = 24504480. Its totient is φ = 5270016.

The previous prime is 11420027. The next prime is 11420041. The reversal of 11420032 is 23002411.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11419994 and 11420021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (765765).

Almost surely, 2^11420032 is an apocalyptic number.

It is an amenable number.

11420032 is an abundant number, since it is smaller than the sum of its proper divisors (13084448).

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

11420032 is an equidigital number, since it uses as much as digits as its factorization.

11420032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890 (or 6878 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11420032 is about 3379.3537843795. The cubic root of 11420032 is about 225.1934599487.

Adding to 11420032 its reverse (23002411), we get a palindrome (34422443).

The spelling of 11420032 in words is "eleven million, four hundred twenty thousand, thirty-two".