11628237 has 4 divisors (see below), whose sum is σ = 15504320. Its totient is φ = 7752156.

The previous prime is 11628233. The next prime is 11628241. The reversal of 11628237 is 73282611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73282611 = 3 ⋅24427537.

It is an interprime number because it is at equal distance from previous prime (11628233) and next prime (11628241).

It is not a de Polignac number, because 11628237 - 2² = 11628233 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11628233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938037 + ... + 1938042.

It is an arithmetic number, because the mean of its divisors is an integer number (3876080).

Almost surely, 2^11628237 is an apocalyptic number.

It is an amenable number.

11628237 is a deficient number, since it is larger than the sum of its proper divisors (3876083).

11628237 is an equidigital number, since it uses as much as digits as its factorization.

11628237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876082.

The product of its digits is 4032, while the sum is 30.

The square root of 11628237 is about 3410.0200879174. The cubic root of 11628237 is about 226.5537689889.

The spelling of 11628237 in words is "eleven million, six hundred twenty-eight thousand, two hundred thirty-seven".