11257470 has 96 divisors (see below), whose sum is σ = 33965568. Its totient is φ = 2533824.

The previous prime is 11257439. The next prime is 11257501. The reversal of 11257470 is 7475211.

It is an interprime number because it is at equal distance from previous prime (11257439) and next prime (11257501).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67327 + ... + 67493.

It is an arithmetic number, because the mean of its divisors is an integer number (353808).

Almost surely, 2^11257470 is an apocalyptic number.

11257470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11257470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16982784).

11257470 is an abundant number, since it is smaller than the sum of its proper divisors (22708098).

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

11257470 is a wasteful number, since it uses less digits than its factorization.

11257470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 11257470 is about 3355.2153433126. The cubic root of 11257470 is about 224.1198205676.

The spelling of 11257470 in words is "eleven million, two hundred fifty-seven thousand, four hundred seventy".