11297534 has 4 divisors (see below), whose sum is σ = 16946304. Its totient is φ = 5648766.

The previous prime is 11297527. The next prime is 11297549. The reversal of 11297534 is 43579211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11297534.

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, 2824382 + ... + 2824385.

It is an arithmetic number, because the mean of its divisors is an integer number (4236576).

Almost surely, 2^11297534 is an apocalyptic number.

11297534 is a deficient number, since it is larger than the sum of its proper divisors (5648770).

11297534 is an equidigital number, since it uses as much as digits as its factorization.

11297534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648769.

The product of its digits is 7560, while the sum is 32.

The square root of 11297534 is about 3361.1804474024. The cubic root of 11297534 is about 224.3853777371.

The spelling of 11297534 in words is "eleven million, two hundred ninety-seven thousand, five hundred thirty-four".