11132002061 has 4 divisors (see below), whose sum is σ = 11132624412. Its totient is φ = 11131379712.

The previous prime is 11132001977. The next prime is 11132002069. The reversal of 11132002061 is 16020023111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8279908036 + 2852094025 = 90994^2 + 53405^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132002061 - 2¹⁸ = 11131739917 is a prime.

It is a super-2 number, since 2×11132002061² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132002069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283526 + ... + 320391.

It is an arithmetic number, because the mean of its divisors is an integer number (2783156103).

Almost surely, 2^11132002061 is an apocalyptic number.

It is an amenable number.

11132002061 is a deficient number, since it is larger than the sum of its proper divisors (622351).

11132002061 is an equidigital number, since it uses as much as digits as its factorization.

11132002061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622350.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11132002061 its reverse (16020023111), we get a palindrome (27152025172).

The spelling of 11132002061 in words is "eleven billion, one hundred thirty-two million, two thousand, sixty-one".