1155107911354 has 8 divisors (see below), whose sum is σ = 1732784941440. Its totient is φ = 577512930876.

The previous prime is 1155107911319. The next prime is 1155107911357. The reversal of 1155107911354 is 4531197015511.

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

It is a super-2 number, since 2×1155107911354² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1155107911354.

It is not an unprimeable number, because it can be changed into a prime (1155107911357) 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, 20477194 + ... + 20533525.

It is an arithmetic number, because the mean of its divisors is an integer number (216598117680).

Almost surely, 2^{1155107911354} is an apocalyptic number.

1155107911354 is a deficient number, since it is larger than the sum of its proper divisors (577677030086).

1155107911354 is a wasteful number, since it uses less digits than its factorization.

1155107911354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41024804.

The product of its (nonzero) digits is 94500, while the sum is 43.

The spelling of 1155107911354 in words is "one trillion, one hundred fifty-five billion, one hundred seven million, nine hundred eleven thousand, three hundred fifty-four".