11351251024 has 20 divisors (see below), whose sum is σ = 22210804980. Its totient is φ = 5619430400.

The previous prime is 11351251007. The next prime is 11351251049. The reversal of 11351251024 is 42015215311.

It can be written as a sum of positive squares in 2 ways, for example, as 8222862400 + 3128388624 = 90680^2 + 55932^2 .

It is a super-2 number, since 2×11351251024² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11351251024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3510529 + ... + 3513760.

It is an arithmetic number, because the mean of its divisors is an integer number (1110540249).

Almost surely, 2^11351251024 is an apocalyptic number.

It is an amenable number.

11351251024 is a deficient number, since it is larger than the sum of its proper divisors (10859553956).

11351251024 is a wasteful number, since it uses less digits than its factorization.

11351251024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024398 (or 7024392 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11351251024 its reverse (42015215311), we get a palindrome (53366466335).

The spelling of 11351251024 in words is "eleven billion, three hundred fifty-one million, two hundred fifty-one thousand, twenty-four".