11430436 has 6 divisors (see below), whose sum is σ = 20003270. Its totient is φ = 5715216.

The previous prime is 11430421. The next prime is 11430449. The reversal of 11430436 is 63403411.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 207936 = 3350^2 + 456^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428801 + ... + 1428808.

Almost surely, 2^11430436 is an apocalyptic number.

It is an amenable number.

11430436 is a deficient number, since it is larger than the sum of its proper divisors (8572834).

11430436 is a wasteful number, since it uses less digits than its factorization.

11430436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857613 (or 2857611 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 11430436 is about 3380.8927815002. The cubic root of 11430436 is about 225.2618252454.

Adding to 11430436 its reverse (63403411), we get a palindrome (74833847).

The spelling of 11430436 in words is "eleven million, four hundred thirty thousand, four hundred thirty-six".