11133401552 has 40 divisors (see below), whose sum is σ = 26548884096. Its totient is φ = 4404422016.

The previous prime is 11133401537. The next prime is 11133401603. The reversal of 11133401552 is 25510433111.

11133401552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3821828 + ... + 3824739.

Almost surely, 2^11133401552 is an apocalyptic number.

It is an amenable number.

11133401552 is an abundant number, since it is smaller than the sum of its proper divisors (15415482544).

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

11133401552 is a wasteful number, since it uses less digits than its factorization.

11133401552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646595 (or 7646589 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11133401552 its reverse (25510433111), we get a palindrome (36643834663).

The spelling of 11133401552 in words is "eleven billion, one hundred thirty-three million, four hundred one thousand, five hundred fifty-two".