11446156545261 has 8 divisors (see below), whose sum is σ = 15263333145024. Its totient is φ = 7629875487840.

The previous prime is 11446156545233. The next prime is 11446156545289. The reversal of 11446156545261 is 16254565164411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11446156545233) and next prime (11446156545289).

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

It is not a de Polignac number, because 11446156545261 - 2⁷ = 11446156545133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11446156540261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223855761 + ... + 223906886.

It is an arithmetic number, because the mean of its divisors is an integer number (1907916643128).

Almost surely, 2^{11446156545261} is an apocalyptic number.

It is an amenable number.

11446156545261 is a deficient number, since it is larger than the sum of its proper divisors (3817176599763).

11446156545261 is an equidigital number, since it uses as much as digits as its factorization.

11446156545261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447771171.

The product of its digits is 3456000, while the sum is 51.

The spelling of 11446156545261 in words is "eleven trillion, four hundred forty-six billion, one hundred fifty-six million, five hundred forty-five thousand, two hundred sixty-one".