11542474 has 4 divisors (see below), whose sum is σ = 17313714. Its totient is φ = 5771236.

The previous prime is 11542469. The next prime is 11542511. The reversal of 11542474 is 47424511.

11542474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47424511 = 61 ⋅777451.

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 3448449 = 2845^2 + 1857^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885617 + ... + 2885620.

Almost surely, 2^11542474 is an apocalyptic number.

11542474 is a deficient number, since it is larger than the sum of its proper divisors (5771240).

11542474 is an equidigital number, since it uses as much as digits as its factorization.

11542474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771239.

The product of its digits is 4480, while the sum is 28.

The square root of 11542474 is about 3397.4216694429. The cubic root of 11542474 is about 225.9954184990.

Adding to 11542474 its reverse (47424511), we get a palindrome (58966985).

The spelling of 11542474 in words is "eleven million, five hundred forty-two thousand, four hundred seventy-four".