11257130 has 8 divisors (see below), whose sum is σ = 20262852. Its totient is φ = 4502848.

The previous prime is 11257109. The next prime is 11257151. The reversal of 11257130 is 3175211.

11257130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11257109) and next prime (11257151).

It can be written as a sum of positive squares in 2 ways, for example, as 10647169 + 609961 = 3263^2 + 781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562847 + ... + 562866.

Almost surely, 2^11257130 is an apocalyptic number.

11257130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11257130 is a deficient number, since it is larger than the sum of its proper divisors (9005722).

11257130 is a wasteful number, since it uses less digits than its factorization.

11257130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125720.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11257130 is about 3355.1646755413. The cubic root of 11257130 is about 224.1175642434.

The spelling of 11257130 in words is "eleven million, two hundred fifty-seven thousand, one hundred thirty".