11309950 has 12 divisors (see below), whose sum is σ = 21036600. Its totient is φ = 4523960.

The previous prime is 11309941. The next prime is 11309953. The reversal of 11309950 is 5990311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11309953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113050 + ... + 113149.

It is an arithmetic number, because the mean of its divisors is an integer number (1753050).

Almost surely, 2^11309950 is an apocalyptic number.

11309950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11309950 is a deficient number, since it is larger than the sum of its proper divisors (9726650).

11309950 is a wasteful number, since it uses less digits than its factorization.

11309950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226211 (or 226206 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 11309950 is about 3363.0269103889. The cubic root of 11309950 is about 224.4675475534.

The spelling of 11309950 in words is "eleven million, three hundred nine thousand, nine hundred fifty".