11352261278 has 8 divisors (see below), whose sum is σ = 17390698272. Its totient is φ = 5555361856.

The previous prime is 11352261269. The next prime is 11352261307. The reversal of 11352261278 is 87216225311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11352261278² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60384275 + ... + 60384462.

It is an arithmetic number, because the mean of its divisors is an integer number (2173837284).

Almost surely, 2^11352261278 is an apocalyptic number.

11352261278 is a deficient number, since it is larger than the sum of its proper divisors (6038436994).

11352261278 is a wasteful number, since it uses less digits than its factorization.

11352261278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120768786.

The product of its digits is 40320, while the sum is 38.

Adding to 11352261278 its reverse (87216225311), we get a palindrome (98568486589).

The spelling of 11352261278 in words is "eleven billion, three hundred fifty-two million, two hundred sixty-one thousand, two hundred seventy-eight".