11520146 has 16 divisors (see below), whose sum is σ = 18912960. Its totient is φ = 5219280.

The previous prime is 11520083. The next prime is 11520191. The reversal of 11520146 is 64102511.

11520146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11520146² = 265427527722632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8075 + ... + 9393.

It is an arithmetic number, because the mean of its divisors is an integer number (1182060).

Almost surely, 2^11520146 is an apocalyptic number.

11520146 is a deficient number, since it is larger than the sum of its proper divisors (7392814).

11520146 is a wasteful number, since it uses less digits than its factorization.

11520146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11520146 is about 3394.1340574585. The cubic root of 11520146 is about 225.8496010334.

Adding to 11520146 its reverse (64102511), we get a palindrome (75622657).

The spelling of 11520146 in words is "eleven million, five hundred twenty thousand, one hundred forty-six".