1123996354040 has 64 divisors (see below), whose sum is σ = 2912339612160. Its totient is φ = 382428408960.

The previous prime is 1123996354027. The next prime is 1123996354057. The reversal of 1123996354040 is 404536993211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15284972 + ... + 15358331.

It is an arithmetic number, because the mean of its divisors is an integer number (45505306440).

Almost surely, 2^{1123996354040} is an apocalyptic number.

1123996354040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123996354040 is an abundant number, since it is smaller than the sum of its proper divisors (1788343258120).

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

1123996354040 is a wasteful number, since it uses less digits than its factorization.

1123996354040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30643452 (or 30643448 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 1123996354040 in words is "one trillion, one hundred twenty-three billion, nine hundred ninety-six million, three hundred fifty-four thousand, forty".