11512054 has 4 divisors (see below), whose sum is σ = 17268084. Its totient is φ = 5756026.

The previous prime is 11512051. The next prime is 11512073. The reversal of 11512054 is 45021511.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 2878012 + ... + 2878015.

It is an arithmetic number, because the mean of its divisors is an integer number (4317021).

Almost surely, 2^11512054 is an apocalyptic number.

11512054 is a deficient number, since it is larger than the sum of its proper divisors (5756030).

11512054 is an equidigital number, since it uses as much as digits as its factorization.

11512054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756029.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11512054 is about 3392.9417914253. The cubic root of 11512054 is about 225.7967080970.

Adding to 11512054 its reverse (45021511), we get a palindrome (56533565).

The spelling of 11512054 in words is "eleven million, five hundred twelve thousand, fifty-four".