10513236 has 12 divisors (see below), whose sum is σ = 24530912. Its totient is φ = 3504408.

The previous prime is 10513219. The next prime is 10513267. The reversal of 10513236 is 63231501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10513236² = 221056262383392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438040 + ... + 438063.

Almost surely, 2^10513236 is an apocalyptic number.

It is an amenable number.

10513236 is an abundant number, since it is smaller than the sum of its proper divisors (14017676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10513236 is a wasteful number, since it uses less digits than its factorization.

10513236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876110 (or 876108 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 10513236 is about 3242.4120651145. The cubic root of 10513236 is about 219.0679299707.

Adding to 10513236 its reverse (63231501), we get a palindrome (73744737).

The spelling of 10513236 in words is "ten million, five hundred thirteen thousand, two hundred thirty-six".