11428751 has 2 divisors, whose sum is σ = 11428752. Its totient is φ = 11428750.

The previous prime is 11428733. The next prime is 11428763. The reversal of 11428751 is 15782411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11428751 - 2¹⁰ = 11427727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11428721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5714375 + 5714376.

It is an arithmetic number, because the mean of its divisors is an integer number (5714376).

Almost surely, 2^11428751 is an apocalyptic number.

11428751 is a deficient number, since it is larger than the sum of its proper divisors (1).

11428751 is an equidigital number, since it uses as much as digits as its factorization.

11428751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240, while the sum is 29.

The square root of 11428751 is about 3380.6435777822. The cubic root of 11428751 is about 225.2507558272.

The spelling of 11428751 in words is "eleven million, four hundred twenty-eight thousand, seven hundred fifty-one".