1011152455 has 16 divisors (see below), whose sum is σ = 1244452608. Its totient is φ = 788256000.

The previous prime is 1011152453. The next prime is 1011152459. The reversal of 1011152455 is 5542511101.

It is not a de Polignac number, because 1011152455 - 2¹ = 1011152453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011152453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206890 + ... + 211720.

It is an arithmetic number, because the mean of its divisors is an integer number (77778288).

Almost surely, 2^1011152455 is an apocalyptic number.

1011152455 is a deficient number, since it is larger than the sum of its proper divisors (233300153).

1011152455 is a wasteful number, since it uses less digits than its factorization.

1011152455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1011152455 is about 31798.6234764966. The cubic root of 1011152455 is about 1003.7037502980.

Adding to 1011152455 its reverse (5542511101), we get a palindrome (6553663556).

The spelling of 1011152455 in words is "one billion, eleven million, one hundred fifty-two thousand, four hundred fifty-five".