11231370 has 24 divisors (see below), whose sum is σ = 29201796. Its totient is φ = 2995008.

The previous prime is 11231359. The next prime is 11231371. The reversal of 11231370 is 7313211.

It can be written as a sum of positive squares in 2 ways, for example, as 10830681 + 400689 = 3291^2 + 633^2 .

It is a super-2 number, since 2×11231370² = 252287344153800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11231371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62307 + ... + 62486.

Almost surely, 2^11231370 is an apocalyptic number.

11231370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11231370 is an abundant number, since it is smaller than the sum of its proper divisors (17970426).

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

11231370 is a wasteful number, since it uses less digits than its factorization.

11231370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124806 (or 124803 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 11231370 is about 3351.3236191093. The cubic root of 11231370 is about 223.9464822189.

Adding to 11231370 its reverse (7313211), we get a palindrome (18544581).

The spelling of 11231370 in words is "eleven million, two hundred thirty-one thousand, three hundred seventy".