11235887 has 4 divisors (see below), whose sum is σ = 12100200. Its totient is φ = 10371576.

The previous prime is 11235883. The next prime is 11235899. The reversal of 11235887 is 78853211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78853211 = 19 ⋅4150169.

It is a cyclic number.

It is not a de Polignac number, because 11235887 - 2² = 11235883 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 (11235883) 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, 432137 + ... + 432162.

It is an arithmetic number, because the mean of its divisors is an integer number (3025050).

Almost surely, 2^11235887 is an apocalyptic number.

11235887 is a deficient number, since it is larger than the sum of its proper divisors (864313).

11235887 is an equidigital number, since it uses as much as digits as its factorization.

11235887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864312.

The product of its digits is 13440, while the sum is 35.

The square root of 11235887 is about 3351.9974641995. The cubic root of 11235887 is about 223.9765002452.

The spelling of 11235887 in words is "eleven million, two hundred thirty-five thousand, eight hundred eighty-seven".