11552115441 has 4 divisors (see below), whose sum is σ = 15402820592. Its totient is φ = 7701410292.

The previous prime is 11552115437. The next prime is 11552115473. The reversal of 11552115441 is 14451125511.

11552115441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11552115441 - 2² = 11552115437 is a prime.

It is a super-3 number, since 3×11552115441³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11552115399 and 11552115408.

It is not an unprimeable number, because it can be changed into a prime (11552115041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925352571 + ... + 1925352576.

It is an arithmetic number, because the mean of its divisors is an integer number (3850705148).

Almost surely, 2^11552115441 is an apocalyptic number.

It is an amenable number.

11552115441 is a deficient number, since it is larger than the sum of its proper divisors (3850705151).

11552115441 is an equidigital number, since it uses as much as digits as its factorization.

11552115441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850705150.

The product of its digits is 4000, while the sum is 30.

The spelling of 11552115441 in words is "eleven billion, five hundred fifty-two million, one hundred fifteen thousand, four hundred forty-one".