11291086 has 8 divisors (see below), whose sum is σ = 16953624. Its totient is φ = 5639880.

The previous prime is 11291053. The next prime is 11291101. The reversal of 11291086 is 68019211.

It is a happy number.

11291086 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 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, 396 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (2119203).

Almost surely, 2^11291086 is an apocalyptic number.

11291086 is a deficient number, since it is larger than the sum of its proper divisors (5662538).

11291086 is a wasteful number, since it uses less digits than its factorization.

11291086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11291086 is about 3360.2211236762. The cubic root of 11291086 is about 224.3426807420.

The spelling of 11291086 in words is "eleven million, two hundred ninety-one thousand, eighty-six".