10892287021 has 24 divisors (see below), whose sum is σ = 13709691072. Its totient is φ = 8470862400.

The previous prime is 10892286973. The next prime is 10892287057. The reversal of 10892287021 is 12078229801.

It is not a de Polignac number, because 10892287021 - 2¹⁹ = 10891762733 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10892287121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428946 + ... + 453628.

It is an arithmetic number, because the mean of its divisors is an integer number (571237128).

Almost surely, 2^10892287021 is an apocalyptic number.

10892287021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10892287021 is a deficient number, since it is larger than the sum of its proper divisors (2817404051).

10892287021 is a wasteful number, since it uses less digits than its factorization.

10892287021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25233 (or 25222 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 10892287021 in words is "ten billion, eight hundred ninety-two million, two hundred eighty-seven thousand, twenty-one".