11512053 has 24 divisors (see below), whose sum is σ = 19094400. Its totient is φ = 6547104.

The previous prime is 11512051. The next prime is 11512073. The reversal of 11512053 is 35021511.

It is not a de Polignac number, because 11512053 - 2¹ = 11512051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22363 + ... + 22871.

It is an arithmetic number, because the mean of its divisors is an integer number (795600).

Almost surely, 2^11512053 is an apocalyptic number.

It is an amenable number.

11512053 is a deficient number, since it is larger than the sum of its proper divisors (7582347).

11512053 is a wasteful number, since it uses less digits than its factorization.

11512053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 11512053 is about 3392.9416440605. The cubic root of 11512053 is about 225.7967015590.

Adding to 11512053 its reverse (35021511), we get a palindrome (46533564).

The spelling of 11512053 in words is "eleven million, five hundred twelve thousand, fifty-three".