11420134 has 8 divisors (see below), whose sum is σ = 18687528. Its totient is φ = 5190960.

The previous prime is 11420131. The next prime is 11420173. The reversal of 11420134 is 43102411.

11420134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259527 + ... + 259570.

It is an arithmetic number, because the mean of its divisors is an integer number (2335941).

Almost surely, 2^11420134 is an apocalyptic number.

11420134 is a deficient number, since it is larger than the sum of its proper divisors (7267394).

11420134 is a wasteful number, since it uses less digits than its factorization.

11420134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519110.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11420134 is about 3379.3688759885. The cubic root of 11420134 is about 225.1941303982.

Adding to 11420134 its reverse (43102411), we get a palindrome (54522545).

The spelling of 11420134 in words is "eleven million, four hundred twenty thousand, one hundred thirty-four".