11263129 has 4 divisors (see below), whose sum is σ = 11925684. Its totient is φ = 10600576.

The previous prime is 11263121. The next prime is 11263157. The reversal of 11263129 is 92136211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8294400 + 2968729 = 2880^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 11263129 - 2³ = 11263121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11263121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331252 + ... + 331285.

It is an arithmetic number, because the mean of its divisors is an integer number (2981421).

Almost surely, 2^11263129 is an apocalyptic number.

It is an amenable number.

11263129 is a deficient number, since it is larger than the sum of its proper divisors (662555).

11263129 is an equidigital number, since it uses as much as digits as its factorization.

11263129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662554.

The product of its digits is 648, while the sum is 25.

The square root of 11263129 is about 3356.0585513367. The cubic root of 11263129 is about 224.1573684241.

The spelling of 11263129 in words is "eleven million, two hundred sixty-three thousand, one hundred twenty-nine".