11233978 has 32 divisors (see below), whose sum is σ = 20476800. Its totient is φ = 4515264.

The previous prime is 11233969. The next prime is 11233979. The reversal of 11233978 is 87933211.

It is not an unprimeable number, because it can be changed into a prime (11233979) 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, 41628 + ... + 41896.

It is an arithmetic number, because the mean of its divisors is an integer number (639900).

Almost surely, 2^11233978 is an apocalyptic number.

11233978 is a deficient number, since it is larger than the sum of its proper divisors (9242822).

11233978 is a wasteful number, since it uses less digits than its factorization.

11233978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its digits is 9072, while the sum is 34.

The square root of 11233978 is about 3351.7126965180. The cubic root of 11233978 is about 223.9638148395.

The spelling of 11233978 in words is "eleven million, two hundred thirty-three thousand, nine hundred seventy-eight".