11542466 has 8 divisors (see below), whose sum is σ = 18645564. Its totient is φ = 5327280.

The previous prime is 11542459. The next prime is 11542469. The reversal of 11542466 is 66424511.

It can be written as a sum of positive squares in 2 ways, for example, as 8532241 + 3010225 = 2921^2 + 1735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11542466² = 266457042722312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11542469) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 221945 + ... + 221996.

Almost surely, 2^11542466 is an apocalyptic number.

11542466 is a deficient number, since it is larger than the sum of its proper divisors (7103098).

11542466 is a wasteful number, since it uses less digits than its factorization.

11542466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443956.

The product of its digits is 5760, while the sum is 29.

The square root of 11542466 is about 3397.4204920792. The cubic root of 11542466 is about 225.9953662871.

Adding to 11542466 its reverse (66424511), we get a palindrome (77966977).

The spelling of 11542466 in words is "eleven million, five hundred forty-two thousand, four hundred sixty-six".