11215452046 has 8 divisors (see below), whose sum is σ = 16831625184. Its totient is φ = 5604910320.

The previous prime is 11215452043. The next prime is 11215452137. The reversal of 11215452046 is 64025451211.

It is a happy number.

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

It is a super-2 number, since 2×11215452046² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11215451999 and 11215452017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11215452043) 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, 1402870 + ... + 1410841.

It is an arithmetic number, because the mean of its divisors is an integer number (2103953148).

Almost surely, 2^11215452046 is an apocalyptic number.

11215452046 is a deficient number, since it is larger than the sum of its proper divisors (5616173138).

11215452046 is a wasteful number, since it uses less digits than its factorization.

11215452046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815706.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 11215452046 in words is "eleven billion, two hundred fifteen million, four hundred fifty-two thousand, forty-six".