11545074 has 48 divisors (see below), whose sum is σ = 27420120. Its totient is φ = 3494400.

The previous prime is 11545069. The next prime is 11545087. The reversal of 11545074 is 47054511.

It is a happy number.

11545074 is a `hidden beast` number, since 1 + 154 + 507 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7800849 + 3744225 = 2793^2 + 1935^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8224 + ... + 9524.

Almost surely, 2^11545074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11545074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13710060).

11545074 is an abundant number, since it is smaller than the sum of its proper divisors (15875046).

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

11545074 is a wasteful number, since it uses less digits than its factorization.

11545074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 11545074 is about 3397.8042910091. The cubic root of 11545074 is about 226.0123860912.

Adding to 11545074 its reverse (47054511), we get a palindrome (58599585).

It can be divided in two parts, 1154507 and 4, that added together give a palindrome (1154511).

The spelling of 11545074 in words is "eleven million, five hundred forty-five thousand, seventy-four".