11132023550 has 24 divisors (see below), whose sum is σ = 20715559536. Its totient is φ = 4450659840.

The previous prime is 11132023547. The next prime is 11132023559. The reversal of 11132023550 is 5532023111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132023559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52967 + ... + 158333.

It is an arithmetic number, because the mean of its divisors is an integer number (863148314).

Almost surely, 2^11132023550 is an apocalyptic number.

11132023550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11132023550 is a deficient number, since it is larger than the sum of its proper divisors (9583535986).

11132023550 is a wasteful number, since it uses less digits than its factorization.

11132023550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107492 (or 107487 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 11132023550 its reverse (5532023111), we get a palindrome (16664046661).

The spelling of 11132023550 in words is "eleven billion, one hundred thirty-two million, twenty-three thousand, five hundred fifty".