1105997415 has 16 divisors (see below), whose sum is σ = 1771308000. Its totient is φ = 589294592.

The previous prime is 1105997411. The next prime is 1105997419. The reversal of 1105997415 is 5147995011.

It is a happy number.

1105997415 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1105997411) and next prime (1105997419).

It is a cyclic number.

It is not a de Polignac number, because 1105997415 - 2² = 1105997411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105997411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19410 + ... + 50879.

It is an arithmetic number, because the mean of its divisors is an integer number (110706750).

Almost surely, 2^1105997415 is an apocalyptic number.

1105997415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1105997415 is a deficient number, since it is larger than the sum of its proper divisors (665310585).

1105997415 is a wasteful number, since it uses less digits than its factorization.

1105997415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71346.

The product of its (nonzero) digits is 56700, while the sum is 42.

The square root of 1105997415 is about 33256.5394321177. The cubic root of 1105997415 is about 1034.1527805078.

The spelling of 1105997415 in words is "one billion, one hundred five million, nine hundred ninety-seven thousand, four hundred fifteen".