11520426 has 16 divisors (see below), whose sum is σ = 23603328. Its totient is φ = 3746400.

The previous prime is 11520419. The next prime is 11520433. The reversal of 11520426 is 62402511.

It is an interprime number because it is at equal distance from previous prime (11520419) and next prime (11520433).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23170 + ... + 23661.

It is an arithmetic number, because the mean of its divisors is an integer number (1475208).

Almost surely, 2^11520426 is an apocalyptic number.

11520426 is an abundant number, since it is smaller than the sum of its proper divisors (12082902).

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

11520426 is a wasteful number, since it uses less digits than its factorization.

11520426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46877.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 11520426 is about 3394.1753048421. The cubic root of 11520426 is about 225.8514307954.

Adding to 11520426 its reverse (62402511), we get a palindrome (73922937).

The spelling of 11520426 in words is "eleven million, five hundred twenty thousand, four hundred twenty-six".