11312000003 has 6 divisors (see below), whose sum is σ = 11500486452. Its totient is φ = 11126553720.

The previous prime is 11311999969. The next prime is 11312000023. The reversal of 11312000003 is 30000021311.

It is not a de Polignac number, because 11312000003 - 2¹⁶ = 11311934467 is a prime.

It is a super-2 number, since 2×11312000003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312000023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1516301 + ... + 1523742.

It is an arithmetic number, because the mean of its divisors is an integer number (1916747742).

Almost surely, 2^11312000003 is an apocalyptic number.

11312000003 is a deficient number, since it is larger than the sum of its proper divisors (188486449).

11312000003 is an frugal number, since it uses more digits than its factorization.

11312000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040165 (or 3040104 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 11312000003 its reverse (30000021311), we get a palindrome (41312021314).

The spelling of 11312000003 in words is "eleven billion, three hundred twelve million, three", and thus it is an aban number.