11552042 has 4 divisors (see below), whose sum is σ = 17328066. Its totient is φ = 5776020.

The previous prime is 11552033. The next prime is 11552053. The reversal of 11552042 is 24025511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24025511 = 1871 ⋅12841.

It can be written as a sum of positive squares in only one way, i.e., 9916201 + 1635841 = 3149^2 + 1279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2888009 + ... + 2888012.

Almost surely, 2^11552042 is an apocalyptic number.

11552042 is a deficient number, since it is larger than the sum of its proper divisors (5776024).

11552042 is an equidigital number, since it uses as much as digits as its factorization.

11552042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776023.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11552042 is about 3398.8295044029. The cubic root of 11552042 is about 226.0578466798.

Adding to 11552042 its reverse (24025511), we get a palindrome (35577553).

The spelling of 11552042 in words is "eleven million, five hundred fifty-two thousand, forty-two".