11420226015 has 32 divisors (see below), whose sum is σ = 19938292992. Its totient is φ = 5535744000.

The previous prime is 11420225987. The next prime is 11420226031. The reversal of 11420226015 is 51062202411.

It is not a de Polignac number, because 11420226015 - 2⁹ = 11420225503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262860 + ... + 1271870.

It is an arithmetic number, because the mean of its divisors is an integer number (623071656).

Almost surely, 2^11420226015 is an apocalyptic number.

11420226015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11420226015 is a deficient number, since it is larger than the sum of its proper divisors (8518066977).

11420226015 is a wasteful number, since it uses less digits than its factorization.

11420226015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11420226015 its reverse (51062202411), we get a palindrome (62482428426).

The spelling of 11420226015 in words is "eleven billion, four hundred twenty million, two hundred twenty-six thousand, fifteen".