11452252402 has 16 divisors (see below), whose sum is σ = 18532060632. Its totient is φ = 5287609600.

The previous prime is 11452252373. The next prime is 11452252421. The reversal of 11452252402 is 20425225411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11321172801 + 131079601 = 106401^2 + 11449^2 .

It is a super-2 number, since 2×11452252402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3175849 + ... + 3179452.

Almost surely, 2^11452252402 is an apocalyptic number.

11452252402 is a deficient number, since it is larger than the sum of its proper divisors (7079808230).

11452252402 is a wasteful number, since it uses less digits than its factorization.

11452252402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355373.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 11452252402 its reverse (20425225411), we get a palindrome (31877477813).

The spelling of 11452252402 in words is "eleven billion, four hundred fifty-two million, two hundred fifty-two thousand, four hundred two".