11514945 has 16 divisors (see below), whose sum is σ = 19841472. Its totient is φ = 5668800.

The previous prime is 11514917. The next prime is 11514949. The reversal of 11514945 is 54941511.

11514945 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11514945 - 2⁵ = 11514913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11514949) 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, 29331 + ... + 29720.

It is an arithmetic number, because the mean of its divisors is an integer number (1240092).

Almost surely, 2^11514945 is an apocalyptic number.

11514945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11514945 is a deficient number, since it is larger than the sum of its proper divisors (8326527).

11514945 is a wasteful number, since it uses less digits than its factorization.

11514945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59072.

The product of its digits is 3600, while the sum is 30.

The square root of 11514945 is about 3393.3677961577. The cubic root of 11514945 is about 225.8156078128.

The spelling of 11514945 in words is "eleven million, five hundred fourteen thousand, nine hundred forty-five".