11700434 has 4 divisors (see below), whose sum is σ = 17550654. Its totient is φ = 5850216.

The previous prime is 11700433. The next prime is 11700443. The reversal of 11700434 is 43400711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43400711 = 17 ⋅2552983.

It can be written as a sum of positive squares in only one way, i.e., 11055625 + 644809 = 3325^2 + 803^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11700433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2925107 + ... + 2925110.

Almost surely, 2^11700434 is an apocalyptic number.

11700434 is a deficient number, since it is larger than the sum of its proper divisors (5850220).

11700434 is an equidigital number, since it uses as much as digits as its factorization.

11700434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850219.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11700434 is about 3420.5897152392. The cubic root of 11700434 is about 227.0216750442.

The spelling of 11700434 in words is "eleven million, seven hundred thousand, four hundred thirty-four".