11528077 has 4 divisors (see below), whose sum is σ = 12576096. Its totient is φ = 10480060.

The previous prime is 11528059. The next prime is 11528107. The reversal of 11528077 is 77082511.

It is a happy number.

11528077 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11528077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11528017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523993 + ... + 524014.

It is an arithmetic number, because the mean of its divisors is an integer number (3144024).

Almost surely, 2^11528077 is an apocalyptic number.

It is an amenable number.

11528077 is a deficient number, since it is larger than the sum of its proper divisors (1048019).

11528077 is a wasteful number, since it uses less digits than its factorization.

11528077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048018.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 11528077 is about 3395.3021956816. The cubic root of 11528077 is about 225.9014175726.

It can be divided in two parts, 1152 and 8077, that added together give a palindrome (9229).

The spelling of 11528077 in words is "eleven million, five hundred twenty-eight thousand, seventy-seven".