11133412510 has 32 divisors (see below), whose sum is σ = 22370401152. Its totient is φ = 3954360480.

The previous prime is 11133412483. The next prime is 11133412519. The reversal of 11133412510 is 1521433111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133412519) 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, 1172164 + ... + 1181623.

It is an arithmetic number, because the mean of its divisors is an integer number (699075036).

Almost surely, 2^11133412510 is an apocalyptic number.

11133412510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11133412510 is an abundant number, since it is smaller than the sum of its proper divisors (11236988642).

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

11133412510 is a wasteful number, since it uses less digits than its factorization.

11133412510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353848.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11133412510 its reverse (1521433111), we get a palindrome (12654845621).

The spelling of 11133412510 in words is "eleven billion, one hundred thirty-three million, four hundred twelve thousand, five hundred ten".