11291093 has 8 divisors (see below), whose sum is σ = 12440736. Its totient is φ = 10162000.

The previous prime is 11291053. The next prime is 11291101. The reversal of 11291093 is 39019211.

11291093 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 cyclic number.

It is not a de Polignac number, because 11291093 - 2⁶ = 11291029 is a prime.

It is a super-2 number, since 2×11291093² = 254977562269298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11291053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3971 + ... + 6192.

It is an arithmetic number, because the mean of its divisors is an integer number (1555092).

Almost surely, 2^11291093 is an apocalyptic number.

It is an amenable number.

11291093 is a deficient number, since it is larger than the sum of its proper divisors (1149643).

11291093 is a wasteful number, since it uses less digits than its factorization.

11291093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 11291093 is about 3360.2221652742. Note that the first 3 decimals coincide. The cubic root of 11291093 is about 224.3427271030.

It can be divided in two parts, 1129 and 1093, that added together give a palindrome (2222).

The spelling of 11291093 in words is "eleven million, two hundred ninety-one thousand, ninety-three".