11270838 has 16 divisors (see below), whose sum is σ = 23728320. Its totient is φ = 3559176.

The previous prime is 11270827. The next prime is 11270839. The reversal of 11270838 is 83807211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11270839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49320 + ... + 49547.

It is an arithmetic number, because the mean of its divisors is an integer number (1483020).

Almost surely, 2^11270838 is an apocalyptic number.

11270838 is an abundant number, since it is smaller than the sum of its proper divisors (12457482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11270838 is a wasteful number, since it uses less digits than its factorization.

11270838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98891.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 11270838 is about 3357.2068747696. The cubic root of 11270838 is about 224.2084979417.

The spelling of 11270838 in words is "eleven million, two hundred seventy thousand, eight hundred thirty-eight".