1115423405040 has 160 divisors (see below), whose sum is σ = 4032434764800. Its totient is φ = 254953902336.

The previous prime is 1115423404999. The next prime is 1115423405059. The reversal of 1115423405040 is 405043245111.

It is a super-2 number, since 2×1115423405040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1115423404989 and 1115423405007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6692604 + ... + 6857243.

It is an arithmetic number, because the mean of its divisors is an integer number (25202717280).

Almost surely, 2^{1115423405040} is an apocalyptic number.

1115423405040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115423405040 is an abundant number, since it is smaller than the sum of its proper divisors (2917011359760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115423405040 is a wasteful number, since it uses less digits than its factorization.

1115423405040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13549884 (or 13549864 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 1115423405040 in words is "one trillion, one hundred fifteen billion, four hundred twenty-three million, four hundred five thousand, forty".