11520854 has 4 divisors (see below), whose sum is σ = 17281284. Its totient is φ = 5760426.

The previous prime is 11520853. The next prime is 11520863. The reversal of 11520854 is 45802511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45802511 = 163 ⋅280997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880212 + ... + 2880215.

It is an arithmetic number, because the mean of its divisors is an integer number (4320321).

Almost surely, 2^11520854 is an apocalyptic number.

11520854 is a deficient number, since it is larger than the sum of its proper divisors (5760430).

11520854 is an equidigital number, since it uses as much as digits as its factorization.

11520854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760429.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 11520854 is about 3394.2383534454. The cubic root of 11520854 is about 225.8542276600.

The spelling of 11520854 in words is "eleven million, five hundred twenty thousand, eight hundred fifty-four".