11289435 has 32 divisors (see below), whose sum is σ = 19312128. Its totient is φ = 5617920.

The previous prime is 11289427. The next prime is 11289451. The reversal of 11289435 is 53498211.

11289435 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11289435 - 2³ = 11289427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11289396 and 11289405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14455 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (603504).

Almost surely, 2^11289435 is an apocalyptic number.

11289435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11289435 is a deficient number, since it is larger than the sum of its proper divisors (8022693).

11289435 is a wasteful number, since it uses less digits than its factorization.

11289435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its digits is 8640, while the sum is 33.

The square root of 11289435 is about 3359.9754463389. The cubic root of 11289435 is about 224.3317456315.

The spelling of 11289435 in words is "eleven million, two hundred eighty-nine thousand, four hundred thirty-five".