11375420 has 48 divisors (see below), whose sum is σ = 27507648. Its totient is φ = 3870720.

The previous prime is 11375417. The next prime is 11375449. The reversal of 11375420 is 2457311.

11375420 is a Rhonda number in base 8.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26810 + ... + 27230.

It is an arithmetic number, because the mean of its divisors is an integer number (573076).

Almost surely, 2^11375420 is an apocalyptic number.

11375420 is a gapful number since it is divisible by the number (10) 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 11375420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13753824).

11375420 is an abundant number, since it is smaller than the sum of its proper divisors (16132228).

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

11375420 is a wasteful number, since it uses less digits than its factorization.

11375420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 11375420 is about 3372.7466551759. The cubic root of 11375420 is about 224.8998401937.

The spelling of 11375420 in words is "eleven million, three hundred seventy-five thousand, four hundred twenty".