11428370 has 8 divisors (see below), whose sum is σ = 20571084. Its totient is φ = 4571344.

The previous prime is 11428363. The next prime is 11428409. The reversal of 11428370 is 7382411.

It can be written as a sum of positive squares in 2 ways, for example, as 11242609 + 185761 = 3353^2 + 431^2 .

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

It is a super-3 number, since 3×11428370³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

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, 571409 + ... + 571428.

Almost surely, 2^11428370 is an apocalyptic number.

11428370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11428370 is a deficient number, since it is larger than the sum of its proper divisors (9142714).

11428370 is a wasteful number, since it uses less digits than its factorization.

11428370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142844.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 11428370 is about 3380.5872270953. The cubic root of 11428370 is about 225.2482527397.

The spelling of 11428370 in words is "eleven million, four hundred twenty-eight thousand, three hundred seventy".