11433252451 has 16 divisors (see below), whose sum is σ = 12366522400. Its totient is φ = 10533431808.

The previous prime is 11433252443. The next prime is 11433252461. The reversal of 11433252451 is 15425233411.

It is a cyclic number.

It is not a de Polignac number, because 11433252451 - 2³ = 11433252443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11433252431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326585 + ... + 2331493.

It is an arithmetic number, because the mean of its divisors is an integer number (772907650).

Almost surely, 2^11433252451 is an apocalyptic number.

11433252451 is a deficient number, since it is larger than the sum of its proper divisors (933269949).

11433252451 is a wasteful number, since it uses less digits than its factorization.

11433252451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278.

The product of its digits is 14400, while the sum is 31.

Adding to 11433252451 its reverse (15425233411), we get a palindrome (26858485862).

The spelling of 11433252451 in words is "eleven billion, four hundred thirty-three million, two hundred fifty-two thousand, four hundred fifty-one".