11292643 has 8 divisors (see below), whose sum is σ = 11656512. Its totient is φ = 10934016.

The previous prime is 11292637. The next prime is 11292647. The reversal of 11292643 is 34629211.

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 11292643 - 2²¹ = 9195491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11292647) 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, 3321 + ... + 5797.

It is an arithmetic number, because the mean of its divisors is an integer number (1457064).

Almost surely, 2^11292643 is an apocalyptic number.

11292643 is a deficient number, since it is larger than the sum of its proper divisors (363869).

11292643 is an equidigital number, since it uses as much as digits as its factorization.

11292643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621.

The product of its digits is 2592, while the sum is 28.

The square root of 11292643 is about 3360.4527968713. The cubic root of 11292643 is about 224.3529922834.

It can be divided in two parts, 11292 and 643, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 11292643 in words is "eleven million, two hundred ninety-two thousand, six hundred forty-three".