1135455051630 has 128 divisors (see below), whose sum is σ = 2830064832000. Its totient is φ = 291207780864.

The previous prime is 1135455051623. The next prime is 1135455051631. The reversal of 1135455051630 is 361505545311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135455051631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 566876209 + ... + 566878211.

It is an arithmetic number, because the mean of its divisors is an integer number (22109881500).

Almost surely, 2^{1135455051630} is an apocalyptic number.

1135455051630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135455051630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415032416000).

1135455051630 is an abundant number, since it is smaller than the sum of its proper divisors (1694609780370).

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

1135455051630 is a wasteful number, since it uses less digits than its factorization.

1135455051630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 1135455051630 in words is "one trillion, one hundred thirty-five billion, four hundred fifty-five million, fifty-one thousand, six hundred thirty".