11533374 has 32 divisors (see below), whose sum is σ = 26231040. Its totient is φ = 3754296.

The previous prime is 11533363. The next prime is 11533393. The reversal of 11533374 is 47333511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162 + ... + 4805.

It is an arithmetic number, because the mean of its divisors is an integer number (819720).

Almost surely, 2^11533374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11533374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13115520).

11533374 is an abundant number, since it is smaller than the sum of its proper divisors (14697666).

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

11533374 is a wasteful number, since it uses less digits than its factorization.

11533374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021 (or 5015 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 11533374 is about 3396.0821544833. The cubic root of 11533374 is about 225.9360118529.

Adding to 11533374 its reverse (47333511), we get a palindrome (58866885).

It can be divided in two parts, 115 and 33374, that added together give a square (33489 = 183²).

The spelling of 11533374 in words is "eleven million, five hundred thirty-three thousand, three hundred seventy-four".