1135506352440 has 64 divisors (see below), whose sum is σ = 3606902537760. Its totient is φ = 284989829120.

The previous prime is 1135506352417. The next prime is 1135506352459. The reversal of 1135506352440 is 442536055311.

It is a happy number.

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, 278308341 + ... + 278312420.

Almost surely, 2^{1135506352440} is an apocalyptic number.

1135506352440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135506352440 is an abundant number, since it is smaller than the sum of its proper divisors (2471396185320).

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

1135506352440 is a wasteful number, since it uses less digits than its factorization.

1135506352440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556620792 (or 556620788 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 1135506352440 in words is "one trillion, one hundred thirty-five billion, five hundred six million, three hundred fifty-two thousand, four hundred forty".