11630158 has 4 divisors (see below), whose sum is σ = 17445240. Its totient is φ = 5815078.

The previous prime is 11630153. The next prime is 11630219. The reversal of 11630158 is 85103611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85103611 = 23 ⋅3700157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630153) 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 as a sum of consecutive naturals, namely, 2907538 + ... + 2907541.

It is an arithmetic number, because the mean of its divisors is an integer number (4361310).

Almost surely, 2^11630158 is an apocalyptic number.

11630158 is a deficient number, since it is larger than the sum of its proper divisors (5815082).

11630158 is an equidigital number, since it uses as much as digits as its factorization.

11630158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815081.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 11630158 is about 3410.3017461802. The cubic root of 11630158 is about 226.5662439619.

Adding to 11630158 its reverse (85103611), we get a palindrome (96733769).

The spelling of 11630158 in words is "eleven million, six hundred thirty thousand, one hundred fifty-eight".