11397434 has 4 divisors (see below), whose sum is σ = 17096154. Its totient is φ = 5698716.

The previous prime is 11397433. The next prime is 11397439. The reversal of 11397434 is 43479311.

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., 8497225 + 2900209 = 2915^2 + 1703^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11397434.

It is not an unprimeable number, because it can be changed into a prime (11397431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2849357 + ... + 2849360.

Almost surely, 2^11397434 is an apocalyptic number.

11397434 is a deficient number, since it is larger than the sum of its proper divisors (5698720).

11397434 is an equidigital number, since it uses as much as digits as its factorization.

11397434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698719.

The product of its digits is 9072, while the sum is 32.

The square root of 11397434 is about 3376.0085900365. The cubic root of 11397434 is about 225.0448239915.

The spelling of 11397434 in words is "eleven million, three hundred ninety-seven thousand, four hundred thirty-four".