11428510 has 8 divisors (see below), whose sum is σ = 20571336. Its totient is φ = 4571400.

The previous prime is 11428507. The next prime is 11428511. The reversal of 11428510 is 1582411.

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

It is a super-2 number, since 2×11428510² = 261221681640200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571416 + ... + 571435.

It is an arithmetic number, because the mean of its divisors is an integer number (2571417).

Almost surely, 2^11428510 is an apocalyptic number.

11428510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11428510 is a deficient number, since it is larger than the sum of its proper divisors (9142826).

11428510 is a wasteful number, since it uses less digits than its factorization.

11428510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142858.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 11428510 is about 3380.6079334936. The cubic root of 11428510 is about 225.2491725158.

The spelling of 11428510 in words is "eleven million, four hundred twenty-eight thousand, five hundred ten".