1135251632 has 20 divisors (see below), whose sum is σ = 2275397520. Its totient is φ = 548052288.

The previous prime is 1135251599. The next prime is 1135251659. The reversal of 1135251632 is 2361525311.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1135251595 and 1135251604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222868 + ... + 1223795.

It is an arithmetic number, because the mean of its divisors is an integer number (113769876).

Almost surely, 2^1135251632 is an apocalyptic number.

It is an amenable number.

1135251632 is an abundant number, since it is smaller than the sum of its proper divisors (1140145888).

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

1135251632 is a wasteful number, since it uses less digits than its factorization.

1135251632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446700 (or 2446694 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 1135251632 is about 33693.4953959959. The cubic root of 1135251632 is about 1043.1915125569.

Adding to 1135251632 its reverse (2361525311), we get a palindrome (3496776943).

The spelling of 1135251632 in words is "one billion, one hundred thirty-five million, two hundred fifty-one thousand, six hundred thirty-two".