11542230 has 128 divisors (see below), whose sum is σ = 36495360. Its totient is φ = 2540160.

The previous prime is 11542217. The next prime is 11542231. The reversal of 11542230 is 3224511.

11542230 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

11542230 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58492 + ... + 58688.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^11542230 is an apocalyptic number.

11542230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11542230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18247680).

11542230 is an abundant number, since it is smaller than the sum of its proper divisors (24953130).

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

11542230 is a wasteful number, since it uses less digits than its factorization.

11542230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11542230 is about 3397.3857596687. The cubic root of 11542230 is about 225.9938260250.

Adding to 11542230 its reverse (3224511), we get a palindrome (14766741).

The spelling of 11542230 in words is "eleven million, five hundred forty-two thousand, two hundred thirty".