11291270 has 8 divisors (see below), whose sum is σ = 20324304. Its totient is φ = 4516504.

The previous prime is 11291261. The next prime is 11291297. The reversal of 11291270 is 7219211.

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, 564554 + ... + 564573.

It is an arithmetic number, because the mean of its divisors is an integer number (2540538).

Almost surely, 2^11291270 is an apocalyptic number.

11291270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11291270 is a deficient number, since it is larger than the sum of its proper divisors (9033034).

11291270 is a wasteful number, since it uses less digits than its factorization.

11291270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129134.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11291270 is about 3360.2485027152. The cubic root of 11291270 is about 224.3438993679.

The spelling of 11291270 in words is "eleven million, two hundred ninety-one thousand, two hundred seventy".