11287190 has 8 divisors (see below), whose sum is σ = 20316960. Its totient is φ = 4514872.

The previous prime is 11287189. The next prime is 11287207. The reversal of 11287190 is 9178211.

11287190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11287190² = 254801316192200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564350 + ... + 564369.

It is an arithmetic number, because the mean of its divisors is an integer number (2539620).

Almost surely, 2^11287190 is an apocalyptic number.

11287190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11287190 is a deficient number, since it is larger than the sum of its proper divisors (9029770).

11287190 is a wasteful number, since it uses less digits than its factorization.

11287190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128726.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11287190 is about 3359.6413499063. The cubic root of 11287190 is about 224.3168745550.

The spelling of 11287190 in words is "eleven million, two hundred eighty-seven thousand, one hundred ninety".