11291950 has 12 divisors (see below), whose sum is σ = 21003120. Its totient is φ = 4516760.

The previous prime is 11291941. The next prime is 11291957. The reversal of 11291950 is 5919211.

11291950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11291957) 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, 112870 + ... + 112969.

It is an arithmetic number, because the mean of its divisors is an integer number (1750260).

Almost surely, 2^11291950 is an apocalyptic number.

11291950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11291950 is a deficient number, since it is larger than the sum of its proper divisors (9711170).

11291950 is a wasteful number, since it uses less digits than its factorization.

11291950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225851 (or 225846 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 11291950 is about 3360.3496841847. The cubic root of 11291950 is about 224.3484028705.

The spelling of 11291950 in words is "eleven million, two hundred ninety-one thousand, nine hundred fifty".