11091662 has 4 divisors (see below), whose sum is σ = 16637496. Its totient is φ = 5545830.

The previous prime is 11091643. The next prime is 11091673. The reversal of 11091662 is 26619011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26619011 = 103 ⋅258437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772914 + ... + 2772917.

It is an arithmetic number, because the mean of its divisors is an integer number (4159374).

Almost surely, 2^11091662 is an apocalyptic number.

11091662 is a deficient number, since it is larger than the sum of its proper divisors (5545834).

11091662 is an equidigital number, since it uses as much as digits as its factorization.

11091662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545833.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11091662 is about 3330.4146888939. The cubic root of 11091662 is about 223.0140418943.

The spelling of 11091662 in words is "eleven million, ninety-one thousand, six hundred sixty-two".