11428527 has 16 divisors (see below), whose sum is σ = 16708608. Its totient is φ = 6890880.

The previous prime is 11428517. The next prime is 11428531. The reversal of 11428527 is 72582411.

It is not a de Polignac number, because 11428527 - 2⁴ = 11428511 is a prime.

It is a super-2 number, since 2×11428527² = 261222458779458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11428494 and 11428503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6583 + ... + 8135.

It is an arithmetic number, because the mean of its divisors is an integer number (1044288).

Almost surely, 2^11428527 is an apocalyptic number.

11428527 is a deficient number, since it is larger than the sum of its proper divisors (5280081).

11428527 is a wasteful number, since it uses less digits than its factorization.

11428527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790.

The product of its digits is 4480, while the sum is 30.

The square root of 11428527 is about 3380.6104478333. The cubic root of 11428527 is about 225.2492842024.

It can be divided in two parts, 1142 and 8527, that added together give a palindrome (9669).

The spelling of 11428527 in words is "eleven million, four hundred twenty-eight thousand, five hundred twenty-seven".