11298789 has 6 divisors (see below), whose sum is σ = 16320486. Its totient is φ = 7532520.

The previous prime is 11298767. The next prime is 11298797. The reversal of 11298789 is 98789211.

It can be written as a sum of positive squares in only one way, i.e., 8208225 + 3090564 = 2865^2 + 1758^2 .

It is not a de Polignac number, because 11298789 - 2¹² = 11294693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11298709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 627702 + ... + 627719.

It is an arithmetic number, because the mean of its divisors is an integer number (2720081).

Almost surely, 2^11298789 is an apocalyptic number.

It is an amenable number.

11298789 is a deficient number, since it is larger than the sum of its proper divisors (5021697).

11298789 is a wasteful number, since it uses less digits than its factorization.

11298789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255427 (or 1255424 counting only the distinct ones).

The product of its digits is 72576, while the sum is 45.

The square root of 11298789 is about 3361.3671325816. The cubic root of 11298789 is about 224.3936861350.

The spelling of 11298789 in words is "eleven million, two hundred ninety-eight thousand, seven hundred eighty-nine".