11542516 has 12 divisors (see below), whose sum is σ = 20289220. Its totient is φ = 5745600.

The previous prime is 11542513. The next prime is 11542523. The reversal of 11542516 is 61524511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7817616 + 3724900 = 2796^2 + 1930^2 .

It is a super-2 number, since 2×11542516² = 266459351220512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5385 + ... + 7216.

Almost surely, 2^11542516 is an apocalyptic number.

It is an amenable number.

11542516 is a deficient number, since it is larger than the sum of its proper divisors (8746704).

11542516 is a wasteful number, since it uses less digits than its factorization.

11542516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834 (or 12832 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 11542516 is about 3397.4278505952. The cubic root of 11542516 is about 225.9956926111.

The spelling of 11542516 in words is "eleven million, five hundred forty-two thousand, five hundred sixteen".