1126251152 has 30 divisors (see below), whose sum is σ = 2362883922. Its totient is φ = 519806976.

The previous prime is 1126251149. The next prime is 1126251157. The reversal of 1126251152 is 2511526211.

It can be written as a sum of positive squares in 3 ways, for example, as 246016 + 1126005136 = 496^2 + 33556^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1126251157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205553 + ... + 210960.

Almost surely, 2^1126251152 is an apocalyptic number.

It is an amenable number.

1126251152 is an abundant number, since it is smaller than the sum of its proper divisors (1236632770).

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

1126251152 is a wasteful number, since it uses less digits than its factorization.

1126251152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416547 (or 416528 counting only the distinct ones).

The product of its digits is 1200, while the sum is 26.

The square root of 1126251152 is about 33559.6655525647. The cubic root of 1126251152 is about 1040.4273243931.

Adding to 1126251152 its reverse (2511526211), we get a palindrome (3637777363).

The spelling of 1126251152 in words is "one billion, one hundred twenty-six million, two hundred fifty-one thousand, one hundred fifty-two".