1151126052 has 12 divisors (see below), whose sum is σ = 2685960816. Its totient is φ = 383708680.

The previous prime is 1151126023. The next prime is 1151126071. The reversal of 1151126052 is 2506211511.

It is a tau number, because it is divible by the number of its divisors (12).

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, 47963574 + ... + 47963597.

It is an arithmetic number, because the mean of its divisors is an integer number (223830068).

Almost surely, 2^1151126052 is an apocalyptic number.

1151126052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1151126052 is an abundant number, since it is smaller than the sum of its proper divisors (1534834764).

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

1151126052 is a wasteful number, since it uses less digits than its factorization.

1151126052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95927178 (or 95927176 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1151126052 is about 33928.2485843287. The cubic root of 1151126052 is about 1048.0313989874.

Adding to 1151126052 its reverse (2506211511), we get a palindrome (3657337563).

The spelling of 1151126052 in words is "one billion, one hundred fifty-one million, one hundred twenty-six thousand, fifty-two".