11552058 has 80 divisors (see below), whose sum is σ = 30248064. Its totient is φ = 3227040.

The previous prime is 11552053. The next prime is 11552071. The reversal of 11552058 is 85025511.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552053) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69091 + ... + 69257.

Almost surely, 2^11552058 is an apocalyptic number.

11552058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11552058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15124032).

11552058 is an abundant number, since it is smaller than the sum of its proper divisors (18696006).

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

11552058 is a wasteful number, since it uses less digits than its factorization.

11552058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 11552058 is about 3398.8318581536. The cubic root of 11552058 is about 226.0579510459.

Adding to 11552058 its reverse (85025511), we get a palindrome (96577569).

The spelling of 11552058 in words is "eleven million, five hundred fifty-two thousand, fifty-eight".