11538950 has 12 divisors (see below), whose sum is σ = 21462540. Its totient is φ = 4615560.

The previous prime is 11538911. The next prime is 11538953. The reversal of 11538950 is 5983511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11538953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115340 + ... + 115439.

It is an arithmetic number, because the mean of its divisors is an integer number (1788545).

Almost surely, 2^11538950 is an apocalyptic number.

11538950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11538950 is a deficient number, since it is larger than the sum of its proper divisors (9923590).

11538950 is a wasteful number, since it uses less digits than its factorization.

11538950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230791 (or 230786 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 11538950 is about 3396.9030012645. The cubic root of 11538950 is about 225.9724168179.

The spelling of 11538950 in words is "eleven million, five hundred thirty-eight thousand, nine hundred fifty".