11261870 has 16 divisors (see below), whose sum is σ = 21338640. Its totient is φ = 4267584.

The previous prime is 11261869. The next prime is 11261891. The reversal of 11261870 is 7816211.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29447 + ... + 29826.

It is an arithmetic number, because the mean of its divisors is an integer number (1333665).

Almost surely, 2^11261870 is an apocalyptic number.

11261870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11261870 is a deficient number, since it is larger than the sum of its proper divisors (10076770).

11261870 is a wasteful number, since it uses less digits than its factorization.

11261870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59299.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 11261870 is about 3355.8709748737. The cubic root of 11261870 is about 224.1490159600.

The spelling of 11261870 in words is "eleven million, two hundred sixty-one thousand, eight hundred seventy".