11197426 has 4 divisors (see below), whose sum is σ = 16796142. Its totient is φ = 5598712.

The previous prime is 11197411. The next prime is 11197427. The reversal of 11197426 is 62479111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6579225 + 4618201 = 2565^2 + 2149^2 .

It is not an unprimeable number, because it can be changed into a prime (11197427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2799355 + ... + 2799358.

Almost surely, 2^11197426 is an apocalyptic number.

11197426 is a deficient number, since it is larger than the sum of its proper divisors (5598716).

11197426 is an equidigital number, since it uses as much as digits as its factorization.

11197426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598715.

The product of its digits is 3024, while the sum is 31.

The square root of 11197426 is about 3346.2555192334. The cubic root of 11197426 is about 223.7206471904.

The spelling of 11197426 in words is "eleven million, one hundred ninety-seven thousand, four hundred twenty-six".