1151420445535 has 8 divisors (see below), whose sum is σ = 1383491996640. Its totient is φ = 919944715104.

The previous prime is 1151420445533. The next prime is 1151420445677. The reversal of 1151420445535 is 5355440241511.

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

It is a cyclic number.

It is not a de Polignac number, because 1151420445535 - 2¹ = 1151420445533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151420445533) 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, 148950915 + ... + 148958644.

It is an arithmetic number, because the mean of its divisors is an integer number (172936499580).

Almost surely, 2^{1151420445535} is an apocalyptic number.

1151420445535 is a deficient number, since it is larger than the sum of its proper divisors (232071551105).

1151420445535 is an equidigital number, since it uses as much as digits as its factorization.

1151420445535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297910337.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 1151420445535 in words is "one trillion, one hundred fifty-one billion, four hundred twenty million, four hundred forty-five thousand, five hundred thirty-five".