1122635088 has 60 divisors (see below), whose sum is σ = 3144173760. Its totient is φ = 373931328.

The previous prime is 1122635081. The next prime is 1122635089. The reversal of 1122635088 is 8805362211.

It is a happy number.

1122635088 is a `hidden beast` number, since 1 + 1 + 226 + 350 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122635081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295183 + ... + 298961.

It is an arithmetic number, because the mean of its divisors is an integer number (52402896).

Almost surely, 2^1122635088 is an apocalyptic number.

1122635088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1122635088 is an abundant number, since it is smaller than the sum of its proper divisors (2021538672).

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

1122635088 is a wasteful number, since it uses less digits than its factorization.

1122635088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856 (or 5847 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1122635088 is about 33505.7470891189. The cubic root of 1122635088 is about 1039.3126276457.

Adding to 1122635088 its reverse (8805362211), we get a palindrome (9927997299).

The spelling of 1122635088 in words is "one billion, one hundred twenty-two million, six hundred thirty-five thousand, eighty-eight".